Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Trimethylsilylacetylene Manufacturer/High quality/Best price/In stock

Cas:1066-54-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Trimethylsilylacetylene supplier in China

Cas:1066-54-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Factory supply Trimethylsilylacetylene CAS 1066-54-2 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Fe

Factory supply Trimethylsilylacetylene CAS 1066-54-2 with fast delivery

Cas:1066-54-2

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Physical and chemical constant Chinese name propylene glycol English name 1, 2 - propanediol, propylene glycol Chinese alias propylene glycol CAS number 57-55-6 Molecular formula C3H8O2 The molecular weight of 92.0938 Melting point - 6.5 ℃ T

Ethynyltrimethylsilane

Cas:1066-54-2

Min.Order:10 Kilogram

FOB Price: $1380.0 / 1500.0

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price OLED 99% 1066-54-2 Ethynyl (trimethyl)silane Manufacturer

Cas:1066-54-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

1-(Trimethylsilyl)-acetylene

Cas:1066-54-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

trimethylsilylacetylene 1066-54-2

Cas:1066-54-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 1066-54-2 with fast shipping

Cas:1066-54-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Trimethylsilylacetylene 1066-54-2

Cas:1066-54-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Kilogram

FOB Price: $540.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Trimethylsilylacetylene CAS:1066-54-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic in

Trimethylsilylacetylene CAS:1066-54-2

Cas:1066-54-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

Timethylsilylacetylene (TMSA) Molecular Formula:C5H10Si Molecular Weight:98.21 Density: 0.69 Boiling point:53℃ Flashing point:-34℃ ISO9001 Appearance:Colorless transparent liquid Storage:Store in dry and cool place with good seal Packag

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 1066-54-2 Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1. Customs clearance 1) By Express: Normally there is no specical need for the recipient to clear the customs. If the customs has an objection,our rich experienced and professional group will help you clear the customs. 2) By Air and by Sea: Our

Best Price CAS 1066-54-2 Trimethylsilylacetylene C5H10Si 99%

Cas:1066-54-2

Min.Order:20 Kilogram

FOB Price: $10.0 / 25.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Trimethylsilylacetylene 98% CAS No.:1066-54-2;Please contact us by email freely. We are leading exporter in China. If you really

Trimethylsilylacetylene 98% CAS No.:1066-54-2 from Fandachem

Cas:1066-54-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

TRIMETHYLSILYLACETYLENE

Cas:1066-54-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Trimethylsilyacetylene/Manufacturer/High quality/Best price

Cas:1066-54-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Trimethylsilylacetylene Manufacturer/High quality/Best price/In stock

Cas:1066-54-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best OfferTrimethylsilylacetylene

Cas:1066-54-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:Trimethylsilylacetylene CAS No:1066-54

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Trimethylsilylacetylene Basic information Product Name: Trimethylsilylacetylene Synonyms: (Thrimethylsilyl)acetylene;Ethynyltrimethylsilane~TMS acetylene;Trimethylethynylsilane;ETHYNYLTRIMETHYLSILANE, WACKER-QUALITY;(TRIMETHYLSILYL)ACETYLENE,

Trimethylsilylacetylene

Cas:1066-54-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-bromo-3,3-dimethyl-1-(trimethylsilyl)-1-butyne

4-bromo-3,3-dimethyl-1-(trimethylsilyl)-1-butyne

A

isobutene
115-11-7

isobutene

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With diisobutylaluminium hydride In pentane at 25℃; for 0.5h;A n/a
B 100%
1-bromo-1-(trimethylsilyl)ethene
13683-41-5

1-bromo-1-(trimethylsilyl)ethene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With sodium hydroxide In dimethyl sulfoxide at 40 - 110℃; for 2h; Solvent;94%
tetrakis(triphenylphosphine) palladium(0)
tetrakis(triphenylphosphine) palladium(0) Mechanism;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

lithium acetylide
70277-75-7

lithium acetylide

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
Stage #1: chloro-trimethyl-silane; lithium acetylide; 4,4'-di-tert-butylbiphenyl In tetrahydrofuran at 0℃; for 2h;
Stage #2: With water In tetrahydrofuran at 20℃;
91.4%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

sodium acetylide
1066-26-8

sodium acetylide

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With diethylene glycol diethyl ester at 50℃; for 2h;80%
In tetrahydrofuran; xylene for 24h;75%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

acetylene
74-86-2

acetylene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
Stage #1: acetylene With ethidium Bromide; magnesium; ethylene dibromide at 5 - 10℃; Grignard reaction;
Stage #2: chloro-trimethyl-silane at 15 - 35℃; for 1h; Substitution;
80%
Stage #1: acetylene With butyl magnesium bromide In tetrahydrofuran at -5 - 20℃; for 1.5h; Inert atmosphere;
Stage #2: chloro-trimethyl-silane In tetrahydrofuran at 15 - 20℃; for 1h; Inert atmosphere; Reflux;
75%
With n-butyllithium In tetrahydrofuran; hexane at -78 - 25℃; for 10h;
With n-butyllithium 1.) THF, hexane, -78 deg C, 10 min, 2.) -78 deg C, 2.5 h; room temp., 2 h; Multistep reaction;
With sodium 1.) anisole, 110 deg C, 2.) 24 h; Yield given. Multistep reaction;
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

sodium acetylide
1066-26-8

sodium acetylide

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
In tetrahydrofuran at 0℃;77%
bis(trimethylsilyl)ketene
19061-00-8

bis(trimethylsilyl)ketene

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
at 700℃; flash vacuum pyrolysis;A 22%
B 16%
C 76%
(trimethylsilyl)(dimethylsilyl)ketene
98991-82-3

(trimethylsilyl)(dimethylsilyl)ketene

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
at 700℃;A 22%
B 16%
C 76%
trimethylsilyl iodide
16029-98-4

trimethylsilyl iodide

triethylethynylstannane
994-39-8

triethylethynylstannane

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
In acetonitrile at 100℃; for 1h;74%
trimethylsilyl iodide
16029-98-4

trimethylsilyl iodide

triethylethynylstannane
994-39-8

triethylethynylstannane

A

triethyltin iodide
2943-86-4

triethyltin iodide

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
In acetonitrile mixt. heating for 1 h at 100°C; solvent washing out (water), Si-compd. isolation (vac. distn.);A n/a
B 74%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

sodium acetylide
1066-26-8

sodium acetylide

A

acetylene
74-86-2

acetylene

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

C

Bis(trimethylsilyl)ethyne
14630-40-1

Bis(trimethylsilyl)ethyne

Conditions
ConditionsYield
In various solvent(s) at 100℃;A 0.232 mol
B 29%
C 50%
lithium trimethylsilylacetylenide
54655-07-1

lithium trimethylsilylacetylenide

A

1,4-bis(trimethylsilyl)-1,3-butadiyne
4526-07-2

1,4-bis(trimethylsilyl)-1,3-butadiyne

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With dinitrogen tetraoxide In diethyl ether at -78℃; for 1h; Product distribution;A 44%
B 25%
C34H42N2Si3

C34H42N2Si3

trifluoroacetic acid
76-05-1

trifluoroacetic acid

A

C28H24F6N2O4Si

C28H24F6N2O4Si

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
In chloroform for 4h; Heating; Yields of byproduct given;A 41%
B n/a
4-Phenyl-1-butyne
16520-62-0

4-Phenyl-1-butyne

(acetato-κ2O,O')(2,6-bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)-4-nitrophenyl-κ3N,C1,N’)(trimethylsilylethynyl)rhodium(III)

(acetato-κ2O,O')(2,6-bis((3aS,8aR)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)-4-nitrophenyl-κ3N,C1,N’)(trimethylsilylethynyl)rhodium(III)

A

C38H30N3O6Rh

C38H30N3O6Rh

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
In (2)H8-toluene at 20℃; for 1.25h; Equilibrium constant; Inert atmosphere;A 38%
B n/a
Dimethyl-oxypropyl-ethinyl-silan
52673-44-6

Dimethyl-oxypropyl-ethinyl-silan

A

1,3-diethynyltetramethyldisiloxane
4180-02-3

1,3-diethynyltetramethyldisiloxane

B

Methyl-di-oxypropyl-ethinyl-silan
57914-14-4

Methyl-di-oxypropyl-ethinyl-silan

C

Tri-oxypropyl-ethinyl-silan
57914-15-5

Tri-oxypropyl-ethinyl-silan

D

1-({(E)-2-[(E)-2-(Dimethyl-propoxy-silanyl)-vinylsulfanyl]-vinyl}-dimethyl-silanyloxy)-propane

1-({(E)-2-[(E)-2-(Dimethyl-propoxy-silanyl)-vinylsulfanyl]-vinyl}-dimethyl-silanyloxy)-propane

E

1-({2-{2-(Dimethyl-propoxy-silanyl)-2-[(E)-2-(dimethyl-propoxy-silanyl)-vinylsulfanyl]-ethylsulfanyl}-1-[(E)-2-(dimethyl-propoxy-silanyl)-vinylsulfanyl]-ethyl}-dimethyl-silanyloxy)-propane

1-({2-{2-(Dimethyl-propoxy-silanyl)-2-[(E)-2-(dimethyl-propoxy-silanyl)-vinylsulfanyl]-ethylsulfanyl}-1-[(E)-2-(dimethyl-propoxy-silanyl)-vinylsulfanyl]-ethyl}-dimethyl-silanyloxy)-propane

F

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With hydrogen sulfide for 8h; Product distribution; Irradiation; var. time, traces of HCl and H2O;A n/a
B n/a
C n/a
D 30.1%
E n/a
F n/a
dimethylethoxyethynylsilane
32957-37-2

dimethylethoxyethynylsilane

A

triethoxyethynylsilane
5700-28-7

triethoxyethynylsilane

B

1,3-diethynyltetramethyldisiloxane
4180-02-3

1,3-diethynyltetramethyldisiloxane

C

(E)-1-(Ethoxy-dimethyl-silanyl)-2-[(E)-2-(ethoxy-dimethyl-silanyl)-vinylsulfanyl]-ethene

(E)-1-(Ethoxy-dimethyl-silanyl)-2-[(E)-2-(ethoxy-dimethyl-silanyl)-vinylsulfanyl]-ethene

D

(E)-1-(Ethoxy-dimethyl-silanyl)-2-(1-(ethoxy-dimethyl-silanyl)-2-{2-(ethoxy-dimethyl-silanyl)-2-[(E)-2-(ethoxy-dimethyl-silanyl)-vinylsulfanyl]-ethylsulfanyl}-ethylsulfanyl)-ethene

(E)-1-(Ethoxy-dimethyl-silanyl)-2-(1-(ethoxy-dimethyl-silanyl)-2-{2-(ethoxy-dimethyl-silanyl)-2-[(E)-2-(ethoxy-dimethyl-silanyl)-vinylsulfanyl]-ethylsulfanyl}-ethylsulfanyl)-ethene

E

diethoxyethynylmethylsilane
103084-89-5

diethoxyethynylmethylsilane

F

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With hydrogen sulfide for 4h; Product distribution; Irradiation; var. time, traces of HCl and H2O;A n/a
B n/a
C 13.7%
D n/a
E n/a
F n/a
Bis(trimethylsilyl)ethyne
14630-40-1

Bis(trimethylsilyl)ethyne

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With iron(III) chloride In octane at 25℃; Product distribution;5.5%
chloroethynyl-trimethyl-silane
7652-06-4

chloroethynyl-trimethyl-silane

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With phenyllithium
Bis(trimethylsilyl)thioketene
62827-97-8

Bis(trimethylsilyl)thioketene

A

tetramethylcyclodisilthiane
7796-59-0

tetramethylcyclodisilthiane

B

Trimethylsilanyl-ethenethione

Trimethylsilanyl-ethenethione

C

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

D

Bis(trimethylsilyl)ethyne
14630-40-1

Bis(trimethylsilyl)ethyne

Conditions
ConditionsYield
at 768℃; flash vacuum pyrolysis;A 4 % Chromat.
B 17 % Chromat.
C 11 % Chromat.
D 17 % Chromat.
[3H]ethynyl-trimethyl-silane
13139-83-8

[3H]ethynyl-trimethyl-silane

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With morpholine buffer; water at 25℃; Rate constant;
N,N-dimethyl-3-(trimethylsilyl)propiolamide
93641-74-8

N,N-dimethyl-3-(trimethylsilyl)propiolamide

A

dimethyl amine
124-40-3

dimethyl amine

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With water; Triethylgermyllithium Product distribution; 1.) -78 deg C, 1.5 h;
(trimethylsilyl)(dimethylsilyl)ketene
98991-82-3

(trimethylsilyl)(dimethylsilyl)ketene

A

dimethylsilanone
47956-45-6

dimethylsilanone

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
at 700℃; Mechanism;
N,N-diethyl-3-trimethylsilyl-2-propiolamide
87514-35-0

N,N-diethyl-3-trimethylsilyl-2-propiolamide

A

diethylamine
109-89-7

diethylamine

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With water; Triethylgermyllithium Product distribution; 1.) -78 deg C, 1.5 h;
(dimethylsilyl)(trimethylsilyl)thioketene

(dimethylsilyl)(trimethylsilyl)thioketene

A

hexamethylcyclotrisilathiane
3574-04-7

hexamethylcyclotrisilathiane

B

2,2,4,4,5,5-Hexamethyl-1,3-dithia-2,4,5-trisilacyclopentan
70740-65-7

2,2,4,4,5,5-Hexamethyl-1,3-dithia-2,4,5-trisilacyclopentan

C

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
at 700℃; flash vacuum pyrolysis;A 7 % Chromat.
B n/a
C 92 % Chromat.
at 700℃; flash vacuum pyrolysis;
With flash vacuum pyrolysis at 700℃;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

acetylene
74-86-2

acetylene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
In tetrahydrofuran for 1h;
ethenyltrimethylsilane
754-05-2

ethenyltrimethylsilane

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With water; lithium 1.) hexane, 0 deg C, 12 h;
2-bromo-1-(trimethylsilylethynyl)benzene
38274-16-7

2-bromo-1-(trimethylsilylethynyl)benzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
With potassium carbonate In methanol for 1h; Ambient temperature; Yield given;
1,1-diethynyl-2,2,2-trimethyldisilane
210471-93-5

1,1-diethynyl-2,2,2-trimethyldisilane

A

Butadiyne
460-12-8

Butadiyne

B

1-silacyclopropenylidene
100899-98-7

1-silacyclopropenylidene

C

Diethynyl-silane

Diethynyl-silane

D

2-Ethynyl-silirene

2-Ethynyl-silirene

E

acetylene
74-86-2

acetylene

F

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

G

(CH3)3SiH

(CH3)3SiH

Conditions
ConditionsYield
In gaseous matrix at 1200℃; Product distribution; pulsed flash pyrolysis study;
phenylacetylene
536-74-3

phenylacetylene

Bis(trimethylsilyl)ethyne
14630-40-1

Bis(trimethylsilyl)ethyne

A

1-Phenyl-2-(trimethylsilyl)acetylene
2170-06-1

1-Phenyl-2-(trimethylsilyl)acetylene

B

acetylene
74-86-2

acetylene

C

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

Conditions
ConditionsYield
(Me2SiCp''2UBu)2O*2THF In tetrahydrofuran at 66℃; for 4h; Product distribution; Further Variations:; reaction time;A 172 mg
B n/a
C 31 mg
2-Iodothiophene
3437-95-4

2-Iodothiophene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-(trimethylsilylethynyl)thiophene
40231-03-6

2-(trimethylsilylethynyl)thiophene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 2h;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; trimethylamine for 0.5h; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique; Reflux;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique;99%
2-bromo-pyridine
109-04-6

2-bromo-pyridine

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-(trimethylsilylethynyl)pyridine
86521-05-3

2-(trimethylsilylethynyl)pyridine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 70℃; for 3h;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 20℃;97%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Sonogashira Cross-Coupling; Inert atmosphere;97%
2,6-Dibromopyridine
626-05-1

2,6-Dibromopyridine

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2,6-bis(2-(trimethylsilyl)ethynyl)pyridine
75867-44-6

2,6-bis(2-(trimethylsilyl)ethynyl)pyridine

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In toluene at 20℃; Sonogashira Cross-Coupling;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In tetrahydrofuran at 50℃; for 6h; Inert atmosphere;98%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); N-ethyl-N,N-diisopropylamine In toluene for 90h; Sonogashira Cross-Coupling; Inert atmosphere; Darkness;98%
3-bromoquinoline
5332-24-1

3-bromoquinoline

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

3-((trimethylsilyl)ethynyl)-quinoline
86521-08-6

3-((trimethylsilyl)ethynyl)-quinoline

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine In tetrahydrofuran at 50℃; for 24h; Inert atmosphere;100%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 20℃; for 24h;96%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In N,N-dimethyl-formamide at 20℃; for 18h; Sonogashira coupling; Inert atmosphere;87%
cyclohexane-1,2-epoxide
286-20-4

cyclohexane-1,2-epoxide

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

(1R*,2S*)-2-(trimethylsilanylethynyl)cyclohexanol
142636-23-5

(1R*,2S*)-2-(trimethylsilanylethynyl)cyclohexanol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.166667h; Inert atmosphere;
Stage #2: With boron trifluoride diethyl etherate In tetrahydrofuran; hexane at -78℃; for 0.166667h; Inert atmosphere;
Stage #3: cyclohexane-1,2-epoxide In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
100%
Stage #1: trimethylsilylacetylene With n-butyllithium; boron trifluoride diethyl etherate In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: cyclohexane-1,2-epoxide In tetrahydrofuran at -78℃; for 4h;
95%
Stage #1: trimethylsilylacetylene With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; hexane at 0℃;
Stage #2: cyclohexane-1,2-epoxide In tetrahydrofuran; hexane at 0℃; for 12h;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
77%
With boron trifluoride
Yield given. Multistep reaction;
cyclohexanone
108-94-1

cyclohexanone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-((trimethylsilyl)ethynyl)cyclohexanol
17962-22-0

1-((trimethylsilyl)ethynyl)cyclohexanol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at -78℃;
Stage #2: cyclohexanone In tetrahydrofuran; hexane at -78℃; Further stages.;
100%
With n-butyllithium In diethyl ether; hexane 1.) -78 deg C, 1 h, 2.) -78 deg C, 1 h; 0 deg C, 1 h;99%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.75h; Inert atmosphere;
Stage #2: cyclohexanone In tetrahydrofuran; hexane at -78 - 20℃; for 1.5h; Inert atmosphere;
95%
para-bromoacetophenone
99-90-1

para-bromoacetophenone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

4'-(2-trimethylsilylethynyl)acetophenone
75883-03-3

4'-(2-trimethylsilylethynyl)acetophenone

Conditions
ConditionsYield
With copper diacetate; triethylamine; triphenylphosphine; palladium dichloride at 100℃; for 1.5h;100%
With copper diacetate; triethylamine; triphenylphosphine; palladium dichloride at 100℃; for 1.5h;100%
With copper(l) iodide; palladium diacetate; triethylamine; triphenylphosphine at 60℃; for 12h;98%
ethyl 2-bromo-3-pyridinecarbamate
112671-55-3

ethyl 2-bromo-3-pyridinecarbamate

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

(2-Trimethylsilanylethynyl-pyridin-3-yl)carbamic acid ethyl ester
112671-57-5

(2-Trimethylsilanylethynyl-pyridin-3-yl)carbamic acid ethyl ester

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 100℃; for 4h; Sealed tube;100%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 100℃; for 4h;100%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 100 - 110℃;
benzaldehyde
100-52-7

benzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-phenyl-3-trimethylsilylprop-2-yn-1-ol
89530-34-7

1-phenyl-3-trimethylsilylprop-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran at 0℃; for 1h;
Stage #2: benzaldehyde In tetrahydrofuran at 0℃; for 1h;
100%
With n-butyllithium In tetrahydrofuran at -78℃;100%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 1.33333h; Inert atmosphere;
Stage #2: benzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
100%
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-(4-methoxyphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol
159351-36-7

1-(4-methoxyphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol

Conditions
ConditionsYield
With methyllithium In tetrahydrofuran; diethyl ether 1 h, RT; -30 deg C to RT;100%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran at 0℃; for 1h;
Stage #2: 4-methoxy-benzaldehyde In tetrahydrofuran at 0℃; for 1h;
100%
Stage #1: trimethylsilylacetylene With n-butyllithium In diethyl ether at -78℃;
Stage #2: 4-methoxy-benzaldehyde In diethyl ether at -78 - -10℃;
97%
hexanal
66-25-1

hexanal

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-trimethylsilyloct-1-yn-3-ol
69498-66-4

1-trimethylsilyloct-1-yn-3-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: hexanal In tetrahydrofuran; hexane at -78 - 20℃; for 3h;
100%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: hexanal In tetrahydrofuran; hexane at 0℃; for 4h;
96%
With n-butyllithium In hexane at 25℃; for 1.5h;80%
4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

4-[(trimethylsilyl)ethynyl]bezaldehyde
77123-57-0

4-[(trimethylsilyl)ethynyl]bezaldehyde

Conditions
ConditionsYield
With copper(l) iodide; diisopropylamine; polymer-supp. 11-(2-[Pd(OAc)2]-1-Mes-3-imidazolyl)undecanol In tetrahydrofuran at 20℃; for 2h; Sonogashira coupling;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran at 20℃; Inert atmosphere;100%
Stage #1: 4-bromo-benzaldehyde With 5% Pd/C; triethylamine; triphenylphosphine for 0.0833333h; Sonogashira Cross-Coupling; Sealed tube; Sonication;
Stage #2: trimethylsilylacetylene for 3h; Sealed tube;
100%
ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-(2-methoxyphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol
153889-90-8, 153889-99-7

1-(2-methoxyphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 1.33333h; Inert atmosphere;
Stage #2: ortho-anisaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
100%
Stage #1: trimethylsilylacetylene With n-butyllithium In diethyl ether at -78℃;
Stage #2: ortho-anisaldehyde In diethyl ether at -78 - -10℃;
90%
Stage #1: trimethylsilylacetylene With n-butyllithium In diethyl ether; hexane at -78℃; for 0.5h;
Stage #2: ortho-anisaldehyde In diethyl ether; hexane at -78 - 20℃; Further stages.;
90%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-[2-(trimethylsilyl)ethynyl]benzaldehyde
77123-58-1

2-[2-(trimethylsilyl)ethynyl]benzaldehyde

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Schlenk technique;100%
Stage #1: ortho-bromobenzaldehyde; trimethylsilylacetylene With bis-triphenylphosphine-palladium(II) chloride; triethylamine at 20℃; for 0.25h; Sonogashira coupling; Inert atmosphere;
Stage #2: With copper(l) iodide at 50℃; for 2.5h; Sonogashira coupling; Inert atmosphere;
99%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere;99%
cyclohexanecarbaldehyde
2043-61-0

cyclohexanecarbaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

(+/-)-1-cyclohexyl-3-(trimethylsilyl)-2-propynol
133216-88-3, 112497-25-3

(+/-)-1-cyclohexyl-3-(trimethylsilyl)-2-propynol

Conditions
ConditionsYield
With n-butyllithium Inert atmosphere;100%
With ethylmagnesium bromide In tetrahydrofuran; diethyl ether at -15 - 20℃; for 3h; Inert atmosphere;100%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.333333h;
Stage #2: cyclohexanecarbaldehyde In tetrahydrofuran; hexane at -78 - 24℃;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
92%
bromobenzene
108-86-1

bromobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-Phenyl-2-(trimethylsilyl)acetylene
2170-06-1

1-Phenyl-2-(trimethylsilyl)acetylene

Conditions
ConditionsYield
With copper(l) iodide; diisopropylamine; polymer-supp. 11-(2-[Pd(OAc)2]-1-Mes-3-imidazolyl)undecanol In tetrahydrofuran at 20℃; for 2.5h; Sonogashira coupling;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine for 24h; Sonogashira coupling; Inert atmosphere; Reflux;99%
With potassium carbonate In water at 60℃; for 2h;95%
3-bromo-1-trifluoromethylbenzene
401-78-5

3-bromo-1-trifluoromethylbenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

3-<(trimethylsilyl)ethynyl>benzotrifluoride
40230-93-1

3-<(trimethylsilyl)ethynyl>benzotrifluoride

Conditions
ConditionsYield
With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In ethyl acetate at 50℃; for 18h; Sonogashira Coupling;100%
With copper(l) iodide; palladium diacetate; triethylamine; phenylphosphane at 80℃; for 16h;66.9%
heptanal
111-71-7

heptanal

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

rac-1-(trimethylsilyl)-1-nonyn-3-ol
135501-86-9

rac-1-(trimethylsilyl)-1-nonyn-3-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: heptanal In tetrahydrofuran; hexane at -78 - 20℃; for 1h; Inert atmosphere;
100%
With n-butyllithium 1.) THF, -78 deg C, 1 h, 2.) THF, room temp., 1 h; Multistep reaction;
With n-butyllithium 1) THF, -78 deg C, 1 h, 2) THF, r. t., 1 h; Yield given. Multistep reaction;
Cyclopropyl methyl ketone
765-43-5

Cyclopropyl methyl ketone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-cyclopropyl-4-trimethylsilanyl-but-3-yn-2-ol

2-cyclopropyl-4-trimethylsilanyl-but-3-yn-2-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In hexanes; diethyl ether at -78℃; for 1.16667h;
Stage #2: Cyclopropyl methyl ketone In hexanes; diethyl ether at 20℃; for 48h;
100%
With methyllithium 1.) ether, room temperature, 2 h; Multistep reaction;
1-Chloro-4-iodobenzene
637-87-6

1-Chloro-4-iodobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-(4-chlorophenyl)-2-trimethylsilylacetylene
78704-49-1

1-(4-chlorophenyl)-2-trimethylsilylacetylene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Sonogashira Cross-Coupling; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In triethylamine for 2h; Ambient temperature;98%
With piperidine; copper(l) iodide; MCM-41-supported bidentate phosphine palladium(0) at 20℃; for 1.5h; Sonogashira coupling reaction;97%
m-bromobenzoic aldehyde
3132-99-8

m-bromobenzoic aldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

3-((trimethylsilyl)ethynyl)benzaldehyde
77123-55-8

3-((trimethylsilyl)ethynyl)benzaldehyde

Conditions
ConditionsYield
With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; tri-tert-butyl phosphine; diisopropylamine In 1,4-dioxane Inert atmosphere;100%
With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; tri-tert-butyl phosphine; diisopropylamine In 1,4-dioxane for 7h; Inert atmosphere;100%
With palladium diacetate; triethylamine; triphenylphosphine at 100℃; for 6h; Inert atmosphere;95%
4-fluoro-1-iodobenzene
352-34-1

4-fluoro-1-iodobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-(4-fluorophenyl)-2-trimethylsilylacetylene
130995-12-9

1-(4-fluorophenyl)-2-trimethylsilylacetylene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 50℃; for 6h; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 50℃; for 5h; Sonogashira Cross-Coupling; Inert atmosphere;99%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In tetrahydrofuran at 20℃; for 18h;95%
1-Bromo-2-iodobenzene
583-55-1

1-Bromo-2-iodobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-bromo-1-(trimethylsilylethynyl)benzene
38274-16-7

2-bromo-1-(trimethylsilylethynyl)benzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;100%
With copper(l) iodide; trans-bis(triphenylphosphine)palladium dichloride; triethylamine at 20℃; Inert atmosphere;100%
2-bromonaphthalene
580-13-2

2-bromonaphthalene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

trimethyl(2-(naphthalen-2-yl)ethynyl)silane
40231-00-3

trimethyl(2-(naphthalen-2-yl)ethynyl)silane

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 60℃; for 72h;100%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 20 - 40℃; Inert atmosphere;99%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 40℃; for 5h; Sonogashira coupling;99%
carbon dioxide
124-38-9

carbon dioxide

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

3-(trimethylsilyl)prop-2-ynoic acid
5683-31-8

3-(trimethylsilyl)prop-2-ynoic acid

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at 78℃; for 0.5h; Inert atmosphere;
Stage #2: carbon dioxide In tetrahydrofuran; hexane at 20℃; for 1h;
100%
With hydrogenchloride; C54H44Cu2N2P4S2; caesium carbonate In N,N-dimethyl-formamide at 25℃; for 12h; Inert atmosphere;93%
With [CuI(1,1′-bis(di-tert-butylphosphino)ferrocene)]; caesium carbonate In N,N-dimethyl-formamide at 25℃; under 760.051 Torr; for 24h; Inert atmosphere;90%
3-iodochlorobenzene
625-99-0

3-iodochlorobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-chloro-3-[2-(trimethylsilyl)ethynyl]benzene
227936-62-1

1-chloro-3-[2-(trimethylsilyl)ethynyl]benzene

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine; triphenylphosphine at 80℃; for 4h; Sonogashira coupling; Inert atmosphere;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In toluene at 20 - 60℃; for 19h; Inert atmosphere;92%
With copper(l) iodide; palladium on activated charcoal; choline chloride; triethylamine; glycerol at 60℃; for 3h; Sonogashira Cross-Coupling;63%
1,4-bromoiodobenzene
589-87-7

1,4-bromoiodobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

(4-bromophenyl)(trimethylsilyl)acetylene
16116-78-2

(4-bromophenyl)(trimethylsilyl)acetylene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 100℃; for 0.5h; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Sonogashira Cross-Coupling; Inert atmosphere;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 0℃; Schlenk technique; Inert atmosphere;99%
para-diiodobenzene
624-38-4

para-diiodobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1,4-Bis(trimethylsilylethynyl)benzene
17938-13-5

1,4-Bis(trimethylsilylethynyl)benzene

Conditions
ConditionsYield
Sonogashira cross-coupling;100%
With copper(l) iodide; N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride Castro-Stephens/Sonogashira coupling; Heating;99%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In tetrahydrofuran at 50℃; for 21h; Sonogashira Cross-Coupling; Inert atmosphere;98%
2-iodochlorobenzene
615-41-8

2-iodochlorobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

((2-chlorophenyl)-ethynyl)trimethylsilane
105273-33-4

((2-chlorophenyl)-ethynyl)trimethylsilane

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 80℃; for 4h; Sonogashira coupling; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 60℃; for 22h; Sonogashira Cross-Coupling; Inert atmosphere;64%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In triethylamine Yield given;

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View