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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

Propynal diethyl acetal

Cas:10160-87-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality 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

PROPARGYLALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

Propynal diethyl acetal

Cas:10160-87-9

Min.Order:0 Metric Ton

Negotiable

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

Propiolaldehyde diethylacetal

Cas:10160-87-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

3,3-diethoxy-1-propyne CAS 10160-87-9

Cas:10160-87-9

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

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.

CAS No.10160-87-9 PROPARGYLALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

Min.Order:1 Kilogram

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

Wholesale price CAS 10160-87-9 with best price

Cas:10160-87-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Hot Sell Factory Supply Raw Material CAS 10160-87-9 3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:10 Kilogram

Negotiable

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

1-Propyne,3,3-diethoxy- 10160-87-9

Cas:10160-87-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

PROPARGYLALDEHYDE DIETHYL ACETAL CAS:10160-87-9 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

PROPARGYLALDEHYDE DIETHYL ACETAL CAS:10160-87-9

Cas:10160-87-9

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

1-Propyne,3,3-diethoxy-

Cas:10160-87-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

1-Propyne,3,3-diethoxy-

Cas:10160-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao

propargylaldehyde diethyl acetal 10160-87-9

Cas:10160-87-9

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

Type:Lab/Research institutions

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

3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:0 Metric Ton

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

1-Propyne,3,3-diethoxy-

Cas:10160-87-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Our credo is committed to your reliable business partne

3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:1 Gram

Negotiable

Type:Other

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 als

PROPIONALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

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 purity Propargylaldehyde diethyl acetal

Cas:10160-87-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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 providing h

Factory Supply 3,3-diethoxy-1-propyne

Cas:10160-87-9

Min.Order:0

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3,3-Diethoxy-1-Propyne CAS No.:10160-87-9 Molecule Formula:C7H12O2 Molecule Weight:128.17 Purity: 98.0% Package: 25kg/drum Description:Light yellow or colorless transparent liquid Manufacture Standards:Enterprise Standard

High Quality 3,3-Diethoxy-1-Propyne in stock

Cas:10160-87-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

PROPARGYLALDEHYDEDIETHYLACETAL

Cas:10160-87-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

PROPARGYLALDEHYDE DIETHYL ACETAL Chemical Properties Boiling point 138-139.5 °C(lit.) density 0.894 g/mL at 25 °C(lit.) refractive index n20/D 1.412(lit.) Fp 90 °F storage temp. 2-8°C form Liquid color Clea

PROPARGYLALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

Min.Order:1 Gram

FOB Price: $6.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

PROPARGYLALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

CAS No.10160-87-9 PROPARGYLALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate

PROPARGYLALDEHYDE DIETHYL ACETAL

Cas:10160-87-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

3,3-Diethoxy-1-propyne

Cas:10160-87-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

propargylaldehyde diethyl acetal

Cas:10160-87-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,3-dibromo-1,1-diethoxypropane
10160-86-8

2,3-dibromo-1,1-diethoxypropane

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With potassium hydroxide; tetraoctyl ammonium bromide In Petroleum ether at 80℃; for 6h;79%
With ammonia; sodium amide In diethyl ether at -34℃; for 0.25h;75%
With ammonia; sodium amide at -30℃;75%
ethanol
64-17-5

ethanol

1,1,2-tribromocyclopropane
178425-55-3

1,1,2-tribromocyclopropane

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In dichloromethane Ambient temperature;70%
ethanol
64-17-5

ethanol

1-bromo-2,2-dichlorocyclopropane
40745-72-0

1-bromo-2,2-dichlorocyclopropane

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In dichloromethane Ambient temperature;57%
Propargylic aldehyde
624-67-9

Propargylic aldehyde

ethanol
64-17-5

ethanol

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With sulfur dioxide; calcium chloride
2,2-dibromo-propionaldehyde diethylacetal
408320-07-0

2,2-dibromo-propionaldehyde diethylacetal

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With potassium tert-butylate; tert-butyl alcohol at 100℃;
6,6-diethoxy-3-methyl-hex-4-yn-3-ol
32798-36-0

6,6-diethoxy-3-methyl-hex-4-yn-3-ol

sodium methylate
124-41-4

sodium methylate

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
at 150℃; under 20 Torr;
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

acetylene
74-86-2

acetylene

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
(i) EtMgBr, (ii) /BRN= 605384/; Multistep reaction;
beim Behandeln von Acetylen-monomagnesiumbromid;
2,2-dibromo-propionaldehyde diethylacetal
408320-07-0

2,2-dibromo-propionaldehyde diethylacetal

potassium tert-butylate
865-47-4

potassium tert-butylate

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

3-(1-ethoxy-prop-2-ynyloxy)-propenal
22834-33-9

3-(1-ethoxy-prop-2-ynyloxy)-propenal

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
(heating);
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

acrolein
107-02-8

acrolein

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
(i) (bromination), (ii) /BRN= 605384/, (iii) NaNH2, liq. NH3; Multistep reaction;
bromoethyne
593-61-3

bromoethyne

diethyl phenyl orthoformate
14444-77-0

diethyl phenyl orthoformate

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With magnesium 1.) THF, 2.) THF, RT; Yield given. Multistep reaction;
2-chloro-acrylaldehyde diethylacetal

2-chloro-acrylaldehyde diethylacetal

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With sodium hydroxide at 160℃;
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

acetylene-mono magnesium bromide

acetylene-mono magnesium bromide

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With diethyl ether
diethylacetal of acrolein dibromide

diethylacetal of acrolein dibromide

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With potassium hydroxide
With potassium hydroxide
2,3-dibromo-1,1-diethoxypropane
10160-86-8

2,3-dibromo-1,1-diethoxypropane

alcoholic KOH-solution

alcoholic KOH-solution

A

2-bromo-3,3-diethoxypropene
17592-40-4

2-bromo-3,3-diethoxypropene

B

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

propargyl alcohol
107-19-7

propargyl alcohol

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With manganese(IV) oxide; In(OSO2CF3)3 In chloroform for 42h; Heating;
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

4,5-bis-biphenyl-4-yl-2,3-dimethyl-thiazolium-methyl sulfate

4,5-bis-biphenyl-4-yl-2,3-dimethyl-thiazolium-methyl sulfate

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 19.0 g / ZnCl2 / aq. ethanol / 1 h / 15 °C
2: 75 percent / NaNH2; NH3 / diethyl ether / 0.25 h / -34 °C
View Scheme
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

etheric 2.3.6-trimethyl-phenyl magnesium bromide solution

etheric 2.3.6-trimethyl-phenyl magnesium bromide solution

A

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

B

1-phenylhydrazine

1-phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80 percent / HCl gas, TsOH / ethanol / 70 Torr
2: 1.) Mg / 1.) THF, 2.) THF, RT
View Scheme
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

SOCl2 (1 mol)

SOCl2 (1 mol)

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: NaNH2, liq. NH3
View Scheme
2,3-dibromopropanal
5221-17-0

2,3-dibromopropanal

ethanol
64-17-5

ethanol

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

Conditions
ConditionsYield
With sodium hydroxide at 82℃; for 10h; Time; Large scale;60 kg
5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

A

1-butylene
106-98-9

1-butylene

B

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

C

3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

D

1-(2-methyl-cyclopropyl)-ethanone
930-56-3

1-(2-methyl-cyclopropyl)-ethanone

E

cyclobutanecarboxylic acid-2-propenyl ester

cyclobutanecarboxylic acid-2-propenyl ester

Conditions
ConditionsYield
With niobium(v) loaded on MFI-type zeolite at 320℃; under 760.051 Torr; Reagent/catalyst;
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

isobutyraldehyde
78-84-2

isobutyraldehyde

6,6-Diethoxy-2-methyl-hex-4-yn-3-ol
86517-10-4

6,6-Diethoxy-2-methyl-hex-4-yn-3-ol

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: isobutyraldehyde In tetrahydrofuran; cyclohexane at -78℃; for 3h;
Stage #3: With hydrogenchloride In tetrahydrofuran; cyclohexane; water
100%
With n-butyllithium In diethyl ether; hexane for 2h; Ambient temperature;55%
2-chloro-3-quinoline carboxaldehyde
73568-25-9

2-chloro-3-quinoline carboxaldehyde

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

2-(3,3-diethoxy-prop-1-ynyl)-quinoline-3-carbaldehyde
872596-83-3

2-(3,3-diethoxy-prop-1-ynyl)-quinoline-3-carbaldehyde

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 20℃; Sonogashira reaction;100%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

3-iodochlorobenzene
625-99-0

3-iodochlorobenzene

1-chloro-3-(3,3-diethoxyprop-1-ynyl)benzene
1354931-76-2

1-chloro-3-(3,3-diethoxyprop-1-ynyl)benzene

Conditions
ConditionsYield
With triethylamine; copper(l) iodide; [1,4-bis(diphenylphosphino)butane] palladium(ll) dichloride at 20℃; for 4h; Sonogashira Coupling;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 4h;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 25℃; for 4h; Sonogashira Cross-Coupling; Inert atmosphere;
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

(S)-Propylene oxide
16088-62-3

(S)-Propylene oxide

(+)-6,6-diethoxy-4-hexyn-2-ol
141207-06-9

(+)-6,6-diethoxy-4-hexyn-2-ol

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane at -30 - 20℃; for 4h;99%
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; hexane for 0.5h; Ambient temperature;90.6%
ethyl-2-azidoacetate
637-81-0

ethyl-2-azidoacetate

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

1-ethoxycarbonylmethyl-4-diethoxymethyl-1,2,3-triazole

1-ethoxycarbonylmethyl-4-diethoxymethyl-1,2,3-triazole

Conditions
ConditionsYield
Amberlyst A-21*CuI In dichloromethane at 20℃; for 12h; Huisgen cycloaddition;99%
With copper(II) loaded mesoporous SBA-15 In dichloromethane at 20℃; Huisgen Cycloaddition; regioselective reaction;66%
With copper(I) iodide adsorbed on Wyoming montmorillonite at 20℃; for 18h; Huisgen's cycloaddition; Neat (no solvent);
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

3-azidopropan-1-ol
72320-38-8

3-azidopropan-1-ol

3-[4-(diethoxymethyl)-1,2,3-triazol-1-yl]propan-1-ol

3-[4-(diethoxymethyl)-1,2,3-triazol-1-yl]propan-1-ol

Conditions
ConditionsYield
Amberlyst A-21*CuI In dichloromethane at 20℃; for 12h; Huisgen cycloaddition;99%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

benzyl azide
622-79-7

benzyl azide

1-benzyl-4-(diethoxymethyl)-1H-1,2,3-triazole
133735-81-6

1-benzyl-4-(diethoxymethyl)-1H-1,2,3-triazole

Conditions
ConditionsYield
Amberlyst A-21*CuI In dichloromethane at 20℃; for 12h; Huisgen cycloaddition;99%
With Amberlyst A-21*copper(I) iodide In dichloromethane at 20℃; for 12h; Huisgen reaction; Automated synthesizer; Combinatorial reaction / High throughput screening (HTS); regioselective reaction;99%
With copper(ll) sulfate pentahydrate; sodium L-ascorbate In dichloromethane; water at 20℃; for 12h;98%
6-bromoquinoline
5332-25-2

6-bromoquinoline

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

6-(3,3-diethoxyprop-1-ynyl)quinoline
1197377-23-3

6-(3,3-diethoxyprop-1-ynyl)quinoline

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In N,N-dimethyl-formamide at 90℃; Inert atmosphere;99%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

N-(trifluoroacetyl)-1-azido-3-aminopropane

N-(trifluoroacetyl)-1-azido-3-aminopropane

4-diethoxymethyl-1-(3-trifluoroacetamidopropyl)-1,2,3-triazole
1224697-06-6

4-diethoxymethyl-1-(3-trifluoroacetamidopropyl)-1,2,3-triazole

Conditions
ConditionsYield
With Amberlyst A-21*copper(I) iodide In dichloromethane at 20℃; for 12h; Huisgen reaction; Automated synthesizer; Combinatorial reaction / High throughput screening (HTS); regioselective reaction;99%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

(S)-2-(tert-butyldiphenylsilyloxy)tetradecanal
1449566-55-5

(S)-2-(tert-butyldiphenylsilyloxy)tetradecanal

(S)-5-(tert-butyldiphenylsilyloxy)-1,1-diethoxyheptadec-2-yn-4-ol
1449521-29-2

(S)-5-(tert-butyldiphenylsilyloxy)-1,1-diethoxyheptadec-2-yn-4-ol

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -28 - 0℃; for 1h;
Stage #2: (S)-2-(tert-butyldiphenylsilyloxy)tetradecanal In tetrahydrofuran; hexane at -78 - 20℃; for 1.5h;
99%
4-Trifluoromethylbenzaldehyde
455-19-6

4-Trifluoromethylbenzaldehyde

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

4,4-diethoxy-1-(4-(trifluoromethyl)phenyl)but-2-yn-1-ol
1539295-60-7

4,4-diethoxy-1-(4-(trifluoromethyl)phenyl)but-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 4-Trifluoromethylbenzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
99%
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: 4-Trifluoromethylbenzaldehyde In tetrahydrofuran; hexane at 25℃; for 16h;
79%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

p-chlorophenyldiazomethane
19277-54-4

p-chlorophenyldiazomethane

1-chloro-4-(4,4-diethoxybuta-1,2-dien-1-yl)benzene
96251-77-3

1-chloro-4-(4,4-diethoxybuta-1,2-dien-1-yl)benzene

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With copper(l) iodide; triethylamine In 1,4-dioxane for 0.166667h; Flow reactor;
Stage #2: p-chlorophenyldiazomethane In 1,4-dioxane; dichloromethane at 20℃; for 0.166667h; Flow reactor;
99%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

C19H29FN3OP

C19H29FN3OP

C26H41FN3O3P

C26H41FN3O3P

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: C19H29FN3OP In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; diastereoselective reaction;
98%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

N,N′-bis[6-(3,3-dimethylbutyrylamino)pyridin-2-yl]-5-iodoisophthalamide
1094159-79-1

N,N′-bis[6-(3,3-dimethylbutyrylamino)pyridin-2-yl]-5-iodoisophthalamide

5-(3,3-diethoxyprop-1-ynyl)-N1,N3-bis(6-(3,3-dimethylbutyrylamino)pyridin-2-yl)isophthalamide
1239955-22-6

5-(3,3-diethoxyprop-1-ynyl)-N1,N3-bis(6-(3,3-dimethylbutyrylamino)pyridin-2-yl)isophthalamide

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In tetrahydrofuran at 20℃; for 20h; Sonogashira coupling;98%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

(S)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-butyraldehyde

(S)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-butyraldehyde

C23H48O5Si2
1443233-72-4

C23H48O5Si2

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78 - 0℃;98%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

C19H30N3OP
1186139-42-3

C19H30N3OP

C26H42N3O3P

C26H42N3O3P

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: C19H30N3OP In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; diastereoselective reaction;
97%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

(4S)-4-tert-butoxy-3,4-dihydro-2H-pyrrole 1-oxide
167971-82-6

(4S)-4-tert-butoxy-3,4-dihydro-2H-pyrrole 1-oxide

C15H27NO4
1255710-21-4

C15H27NO4

Conditions
ConditionsYield
With copper(l) iodide; 1,10-Phenanthroline; triethylamine In acetonitrile at 0 - 20℃; for 24h; Kinugasa reaction; Inert atmosphere;97%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

((1S*,2S*)-2-iodocyclopropyl)methanol

((1S*,2S*)-2-iodocyclopropyl)methanol

[(1R*,2S*)-2-(3,3-diethoxyprop-1-ynyl)cyclopropyl]methanol

[(1R*,2S*)-2-(3,3-diethoxyprop-1-ynyl)cyclopropyl]methanol

Conditions
ConditionsYield
With dichloro bis(acetonitrile) palladium(II); caesium carbonate; XPhos In tetrahydrofuran at 60℃; for 5.5h; Sonogashira coupling; Inert atmosphere; Sealed tube; stereoselective reaction;97%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

2,6-dimethylbenzaldehyde
1123-56-4

2,6-dimethylbenzaldehyde

1-(2,6-dimethylphenyl)-4,4-diethoxybut-2-yn-1-ol
1539295-63-0

1-(2,6-dimethylphenyl)-4,4-diethoxybut-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 2,6-dimethylbenzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
97%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

p-methylazidobenzene
2101-86-2

p-methylazidobenzene

1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxaldehyde
113934-25-1

1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxaldehyde

Conditions
ConditionsYield
With copper(II) sulfate; sodium L-ascorbate In water; tert-butyl alcohol at 70℃; for 24h; Solvent;97%
ethyl 2-bromoisobutyrate
600-00-0

ethyl 2-bromoisobutyrate

Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

non-1-en-3-yn-2-ylbenzene
1071146-03-6

non-1-en-3-yn-2-ylbenzene

ethyl (S)-6-(3,3-diethoxyprop-1-yn-1-yl)-2,2-dimethyl-4-phenylundeca-4,5-dienoate

ethyl (S)-6-(3,3-diethoxyprop-1-yn-1-yl)-2,2-dimethyl-4-phenylundeca-4,5-dienoate

Conditions
ConditionsYield
With copper(I) thiophene-2-carboxylate; C45H50N3O2P; caesium carbonate In diethyl ether at 20℃; for 24h; Schlenk technique; Inert atmosphere; enantioselective reaction;97%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

4-Methyl-N-[(E)-3-phenyl-prop-2-en-(E)-ylidene]-benzenesulfonamide
51985-30-9, 137845-37-5, 144381-72-6

4-Methyl-N-[(E)-3-phenyl-prop-2-en-(E)-ylidene]-benzenesulfonamide

(E)-N-(4,4'-diethoxy-1-styrylbut-2-ynyl)-4-toluenesulfonamide
233770-16-6

(E)-N-(4,4'-diethoxy-1-styrylbut-2-ynyl)-4-toluenesulfonamide

Conditions
ConditionsYield
With n-butyllithium; zinc(II) chloride In tetrahydrofuran; hexane 1.) -78 deg C, 30 min; 2.) Et2O, -78 deg C, 30 min then 0 deg C, 5 h;96%
With n-butyllithium; zinc(II) chloride In diethyl ether at -78℃; Yield given;
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

o-iodo-methyl-benzoic acid
610-97-9

o-iodo-methyl-benzoic acid

1-(2-methoxycarbonylphenyl)-3,3-diethoxyprop-1-yne
181419-89-6

1-(2-methoxycarbonylphenyl)-3,3-diethoxyprop-1-yne

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal; o-iodo-methyl-benzoic acid With trans-bis(triphenylphosphine)palladium dichloride; triethylamine at 20℃; for 0.166667h; Sonogashira Cross-Coupling; Inert atmosphere;
Stage #2: With copper(l) iodide at 50℃; for 4h; Sonogashira Cross-Coupling; Inert atmosphere;
96%
With copper(l) iodide; bis(acetato)bis(triphenylphosphine)palladium(0); diethylamine In N,N-dimethyl-formamide for 2h; Ambient temperature;82%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

C19H29BrN3OP
1186139-54-7

C19H29BrN3OP

C26H41BrN3O3P

C26H41BrN3O3P

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: C19H29BrN3OP In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; diastereoselective reaction;
96%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

C16H23NO3
1314664-65-7

C16H23NO3

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at 0℃; Inert atmosphere;
Stage #2: 4-dimethylamino-benzaldehyde In tetrahydrofuran; hexane at 0℃; Inert atmosphere;
96%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

4,4-diethoxy-1-(4-methoxyphenyl)but-2-yn-1-ol
1539295-61-8

4,4-diethoxy-1-(4-methoxyphenyl)but-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 4-methoxy-benzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
96%
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: 4-methoxy-benzaldehyde In tetrahydrofuran; hexane at 25℃; for 16h;
96%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

1-(1-bromoethyl)-4-methylbenzene
159755-12-1

1-(1-bromoethyl)-4-methylbenzene

C16H22O2

C16H22O2

Conditions
ConditionsYield
With copper(I) thiophene-2-carboxylate; C55H70N3O2P; caesium carbonate In diethyl ether at 20℃; for 36h; Inert atmosphere; Schlenk technique; enantioselective reaction;96%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

benzaldehyde
100-52-7

benzaldehyde

(+/-)-4-hydroxy-4-phenylbut-2-ynal diethyl acetal
53366-79-3

(+/-)-4-hydroxy-4-phenylbut-2-ynal diethyl acetal

Conditions
ConditionsYield
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: benzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
95%
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: benzaldehyde In tetrahydrofuran; hexane at 25℃; for 16h;
95%
Stage #1: Propiolaldehyde diethyl acetal With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: benzaldehyde In tetrahydrofuran; hexane at -78 - -40℃; for 3h;
94%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

4-methyl-6-phenyl-3-trifluoromethanesulfonylpyridazine
157200-04-9

4-methyl-6-phenyl-3-trifluoromethanesulfonylpyridazine

3-(3,3-diethoxy-1-propynyl)-4-methyl-6-phenylpyridazine

3-(3,3-diethoxy-1-propynyl)-4-methyl-6-phenylpyridazine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In tetrahydrofuran for 3h; Ambient temperature;95%
Propiolaldehyde diethyl acetal
10160-87-9

Propiolaldehyde diethyl acetal

{2-[(R)-1-(3,4-Dimethoxy-phenyl)-3-iodo-4-oxo-cyclohex-2-enyl]-ethyl}-methyl-carbamic acid methyl ester
216005-94-6

{2-[(R)-1-(3,4-Dimethoxy-phenyl)-3-iodo-4-oxo-cyclohex-2-enyl]-ethyl}-methyl-carbamic acid methyl ester

{2-[(R)-3-(3,3-Diethoxy-prop-1-ynyl)-1-(3,4-dimethoxy-phenyl)-4-oxo-cyclohex-2-enyl]-ethyl}-methyl-carbamic acid methyl ester
216005-95-7

{2-[(R)-3-(3,3-Diethoxy-prop-1-ynyl)-1-(3,4-dimethoxy-phenyl)-4-oxo-cyclohex-2-enyl]-ethyl}-methyl-carbamic acid methyl ester

Conditions
ConditionsYield
With diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In tetrahydrofuran at 0℃; for 0.666667h;95%

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