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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

5-Chloro-1-pentyne Manufacturer/High quality/Best price/In stock

Cas:14267-92-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 5-Chloro-1-Pentyne supplier in China

Cas:14267-92-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Factory supply 5-Chloro-1-pentyne CAS 14267-92-6 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/Feed a

Factory supply 5-Chloro-1-pentyne CAS 14267-92-6 with fast delivery

Cas:14267-92-6

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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 5-Chloro-1-Pentyne

Cas:14267-92-6

Min.Order:1

Negotiable

Type:Other

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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

5-Chloro-1-pentyne

Cas:14267-92-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

5-Chloro-1-pentyne Basic information Product Name: 5-Chloro-1-pentyne Synonyms: 4-PENTYNYL CHLORIDE;5-CHLORO-1-PENTYNE;1-Chloro-4-pentyne;1-Pentyne,5-chloro-;5-chlo

TIANFU-CHEM 5-Chloro-1-pentyne 14267-92-6

Cas:14267-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

5-Chloro-1-pentyne

Cas:14267-92-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

Manufacturer supply CAS 14267-92-6 with best quality

Cas:14267-92-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

EOS-60333/5-chloro-1-pentylene 14267-92-6

Cas:14267-92-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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-Pentyne, 5-chloro- 14267-92-6

Cas:14267-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

5-Chloro-1-pentyne CAS:14267-92-6 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 interm

5-Chloro-1-pentyne CAS:14267-92-6

Cas:14267-92-6

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-Pentyne, 5-chloro-

Cas:14267-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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-Pentyne, 5-chloro-

Cas:14267-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

5-Chloro-1-Pentyne

Cas:14267-92-6

Min.Order:0

Negotiable

Type:Manufacturers

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

5-chloro-1-pentylene

Cas:14267-92-6

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

5-Chloro-1-pentyne

Cas:14267-92-6

Min.Order:0

Negotiable

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 5-Chloro-1-Pentyne

Cas:14267-92-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

5-chloropent-1-yne

Cas:14267-92-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 5-Chloropent-1-yne CAS No.:14267-92-6 Molecule Formula:C5H7Cl Molecule Weight:102.56 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality 5-Chloropent-1-yne with good supplier

Cas:14267-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

5-Chloro-1-pentyne

Cas:14267-92-6

Min.Order:1 Kilogram

FOB Price: $75.0 / 85.0

Type:Trading Company

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

5-chloropent-1-yne

Cas:14267-92-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

5-chloropent-1-yne

Cas:14267-92-6

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

5-chloropent-1-yne

Cas:14267-92-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hefei Zhaobo Technology Co., Ltd.

Our Advantage Q1:How is the quality We can provide free samples for you to test its quality. Q2:Safest and fastest delivery We have adequate stock so that we can deliver the products with 24 hours as soon as receiving the payment. Fast and discre

5-Chloro-1-pentyne 14267-92-6

Cas:14267-92-6

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp

5-Chloro-1-pentyne

Cas:14267-92-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

5-Chloro-1-pentyne

Cas:14267-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

5-chloropent-1-yne

Cas:14267-92-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

1-Pentyne, 5-chloro-

Cas:14267-92-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratoryAppearance:Colorless to light yellow clear liquid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

5-Chloro-1-pentyne cas no. 14267-92-6 98%

Cas:14267-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

5-chloropent-1-yne

Cas:14267-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Conditions
ConditionsYield
With methanesulfonyl chloride; triethylamine at 15 - 20℃; for 2.5h; Temperature;98.4%
With oxalyl dichloride; Tropone In chloroform at 75℃; for 0.5h; Inert atmosphere; Sealed tube;84%
With pyridine; thionyl chloride
Stage #1: pent-1-yn-5-ol With N,N-dimethylthiourea In dichloromethane at 20℃;
Stage #2: With N-chloro-succinimide In dichloromethane at 20℃; for 1h; Irradiation;
72 %Chromat.
sodium acetylide
1066-26-8

sodium acetylide

1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Conditions
ConditionsYield
With ammonia at -40℃; for 3h;78%
In ammonia at -35℃; for 4h;34%
With ammonia at -35℃; for 4h;34%
With ammonia
In ammonia
1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

acetylene
74-86-2

acetylene

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Conditions
ConditionsYield
(i) LiNH2, liq. NH3, (ii) /BRN= 605278/; Multistep reaction;
With n-butyllithium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at -65℃;
ammonia
7664-41-7

ammonia

sodium acetylide
1066-26-8

sodium acetylide

1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Conditions
ConditionsYield
under 760 Torr;
1,3-chlorobromopropane
109-70-6

1,3-chlorobromopropane

calcium carbide

calcium carbide

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Conditions
ConditionsYield
With sodium hydroxide; diethylene glycol dibutyl ether
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

A

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

B

C10H14O

C10H14O

Conditions
ConditionsYield
With hydrogenchloride In water at 120℃; under 5171.62 Torr; for 0.25h; Flow reactor;A 12 %Spectr.
B n/a
1-iodo-3-chloro-propane
6940-76-7

1-iodo-3-chloro-propane

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; Inert atmosphere;
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

5-iodopent-1-yne
2468-55-5

5-iodopent-1-yne

Conditions
ConditionsYield
With sodium iodide In acetone Finkelstein Reaction; Reflux;100%
With sodium iodide In acetone for 72h; Inert atmosphere; Reflux;99%
With sodium iodide In acetone for 3h; Reflux;99%
Indole-3-carboxaldehyde
487-89-8

Indole-3-carboxaldehyde

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

1-(4-pentenyl)-1H-indole-3-carboxaldehyde
110206-34-3

1-(4-pentenyl)-1H-indole-3-carboxaldehyde

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 75℃; for 5h; Alkylation;100%
With sodium hydride 1.) DMF, 70 deg C, 30 min, 2.) DMF, RT, 1 h; Yield given. Multistep reaction;
With sodium hydride 1.) DMF, RT, 10 min, 2.) DMF, from 70 to 80 deg C, 2 h; Multistep reaction;
Stage #1: 1-chloro-4-pentyne With sodium iodide In N,N-dimethyl-formamide at 20℃; for 0.25h; Inert atmosphere;
Stage #2: Indole-3-carboxaldehyde With sodium hydride In N,N-dimethyl-formamide; mineral oil for 48h; Inert atmosphere;
phthalimide
136918-14-4

phthalimide

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

N-(pent-4-ynyl)phthalimide
6097-07-0

N-(pent-4-ynyl)phthalimide

Conditions
ConditionsYield
In N,N-dimethyl-formamide Gabriel Amine Synthesis;100%
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 70℃; for 16h;96%
With potassium carbonate; 18-crown-6 ether In benzene for 40h; Heating;92%
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 70℃; for 16h; Inert atmosphere;87%
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 70℃; for 16h; Inert atmosphere;78%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

mercaptoacetic acid
68-11-1

mercaptoacetic acid

2-(pent-4-ynylthio)acetic acid
1010447-29-6

2-(pent-4-ynylthio)acetic acid

Conditions
ConditionsYield
Stage #1: mercaptoacetic acid With potassium hydroxide In methanol at 0℃; for 0.333333h;
Stage #2: 1-chloro-4-pentyne In methanol at 40 - 50℃; for 2h; Inert atmosphere;
100%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

phenol
108-95-2

phenol

(pent-4-yn-1-yloxy)benzene
92635-89-7

(pent-4-yn-1-yloxy)benzene

Conditions
ConditionsYield
With caesium carbonate; potassium iodide In acetonitrile at 85℃;100%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

4-hydroxy-3-(trifluoromethyl)benzonitrile
124811-71-8

4-hydroxy-3-(trifluoromethyl)benzonitrile

3-trifluoromethyl-4-(pent-4-yn-1-yloxy)benzonitrile

3-trifluoromethyl-4-(pent-4-yn-1-yloxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In 1-methyl-pyrrolidin-2-one at 65℃; for 24h;100%
(2S,3R,4S,5S)-(3-azido-4-hydroxy-6,6-dimethyltetrahydro-2H-pyran-2,5-diyl)dimethanol

(2S,3R,4S,5S)-(3-azido-4-hydroxy-6,6-dimethyltetrahydro-2H-pyran-2,5-diyl)dimethanol

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

(2S,3R,4S,5S)-{3-[4′-(3-chloropropyl)-1′H-1′,2′,3′-triazol-1-yl]-4-hydroxy-6,6-dimethyltetrahydro-2H-pyran-2,5-diyl}dimethanol

(2S,3R,4S,5S)-{3-[4′-(3-chloropropyl)-1′H-1′,2′,3′-triazol-1-yl]-4-hydroxy-6,6-dimethyltetrahydro-2H-pyran-2,5-diyl}dimethanol

Conditions
ConditionsYield
With copper nanoparticles on activated carbon; triethylamine In 1,4-dioxane at 60℃; for 20h; Huisgen Cycloaddition; Inert atmosphere;100%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

tert-butyl 4-(2-azidoacryloyl)piperazine-1-carboxylate

tert-butyl 4-(2-azidoacryloyl)piperazine-1-carboxylate

tert-butyl 4-(2-(4-(3-chloropropyl)-1H-1,2,3-triazol-1-yl)acryloyl)piperazine-1-carboxylate

tert-butyl 4-(2-(4-(3-chloropropyl)-1H-1,2,3-triazol-1-yl)acryloyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With tetrakis(acetonitrile)copper(I)tetrafluoroborate; tris[(1-benzyl-1H-1,2,3-triazol-4yl)methyl]amine In dichloromethane at 20℃; for 24h;100%
silicon dioxide hydrate
23382-09-4

silicon dioxide hydrate

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

3,5-dimethyl-4-hydroxybenzonitrile
4198-90-7

3,5-dimethyl-4-hydroxybenzonitrile

3-(3-methylisoxazol-5-yl)propyl chloride
130800-76-9

3-(3-methylisoxazol-5-yl)propyl chloride

3,5-dimethyl-4-(pent-4-yn-1-yloxy)benzonitrile
134472-29-0

3,5-dimethyl-4-(pent-4-yn-1-yloxy)benzonitrile

Conditions
ConditionsYield
In ethyl acetate99.4%
In ethyl acetate99.4%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

4-cyanophenol
767-00-0

4-cyanophenol

4-(pent-4-yn-1-yloxy)benzonitrile
368453-52-5

4-(pent-4-yn-1-yloxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 65℃; for 21h;99%
With potassium carbonate; potassium iodide In 1-methyl-pyrrolidin-2-one at 65℃; for 24h;70%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

5-chloro-2-iodo-pent-1-ene
450406-22-1

5-chloro-2-iodo-pent-1-ene

Conditions
ConditionsYield
With diphenyl hydrogen phosphite; diphenyl-phosphinic acid; iodine In chloroform at 20 - 30℃; for 16h; Inert atmosphere; regioselective reaction;99%
With chloro-trimethyl-silane; sodium iodide In water; acetonitrile at 25℃;80%
With chloro-trimethyl-silane; sodium iodide In water; acetonitrile at 20℃; for 3h;60%
With iodine; Diphenylphosphine oxide In chloroform-d1 at 20℃; for 16h; Inert atmosphere; regioselective reaction;59%
With chloro-trimethyl-silane; sodium iodide In water; acetonitrile at 20℃; for 1h;
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

4,4'-diiodobiphenyl
3001-15-8

4,4'-diiodobiphenyl

4,4'-bis-(5-chloropent-1-ynyl)biphenyl
568571-16-4

4,4'-bis-(5-chloropent-1-ynyl)biphenyl

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 60℃; for 3h;99%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

Phenyl azide
622-37-7

Phenyl azide

4-(3-chloropropyl)-1-phenyl-1H-1,2,3-triazole
1101825-01-7

4-(3-chloropropyl)-1-phenyl-1H-1,2,3-triazole

Conditions
ConditionsYield
With N,N’-bis-{2,6-(di-iso-propyl)phenyl}imidazol-2-ylidene-N,N’-(dicyclohexyl)imidazol-2-ylidenecopper(I) tetrafluoroborate In neat (no solvent) at 20℃; for 24h; Huisgen Cycloaddition;99%
[(ICy)2Cu]PF6 at 20℃; for 0.416667h; Product distribution / selectivity; Huisgen cycloaddition;98%
With [(ICy)2Cu]PF6 at 20℃; for 0.416667h; Huisgen cycloaddition; regioselective reaction;98%
With copper diacetate; N-ethyl-N,N-diisopropylamine In acetonitrile at 25℃; for 1h;90%
[(ICy)2Cu]PF6 at 20 - 40℃; for 18 - 43h; Conversion of starting material; Huisgen cycloaddition;
2-pyrrolidinon
616-45-5

2-pyrrolidinon

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

1-((E)-5-chloropent-1-enyl)-2-pyrrolidin-2-one
863709-31-3

1-((E)-5-chloropent-1-enyl)-2-pyrrolidin-2-one

Conditions
ConditionsYield
With dmap; ruthenium trichloride; tributylphosphine; water; potassium carbonate In toluene at 100℃; for 15h; optical yield given as %de;99%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

N-(4-methylbenzyl)-4-pentyn-1-amine
143427-45-6

N-(4-methylbenzyl)-4-pentyn-1-amine

C17H22ClN
1205551-53-6

C17H22ClN

Conditions
ConditionsYield
With copper(I) bromide In 1,4-dioxane at 100℃; for 0.5h; Microwave irradiation; Inert atmosphere;99%
With copper(I) bromide In 1,4-dioxane at 100℃; for 0.5h; Microwave irradiation; regioselective reaction;99%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

1,10-dichlorodeca-4,6-diyne

1,10-dichlorodeca-4,6-diyne

Conditions
ConditionsYield
With CuO-Fe3O4; potassium tert-butylate; oxygen at 60℃; for 48h; Glaser Coupling;99%
With [2,2]bipyridinyl; oxygen; copper(l) chloride In N,N-dimethyl-formamide at 50℃; for 12h; Glaser Coupling;99%
With piperidine; copper(l) chloride In toluene at 60℃;92%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

benzyl azide
622-79-7

benzyl azide

1-benzyl-4-(3-chloropropyl)-1H-[1,2,3]triazole
1228000-47-2

1-benzyl-4-(3-chloropropyl)-1H-[1,2,3]triazole

Conditions
ConditionsYield
With triethylamine In water at 22℃; for 8h; Inert atmosphere; Micellar solution; Green chemistry;99%
With sodium ascorbate In water; tert-butyl alcohol at 50℃; for 1.5h; Huisgen reaction;96%
With copper diacetate; N-ethyl-N,N-diisopropylamine In acetonitrile at 25℃; for 1h;85%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
25015-63-8

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

2-(5-chloropent-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(5-chloropent-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions
ConditionsYield
With Cu(1+)*CF3O3S(1-)*C22H35N; triethylamine In benzene at 20℃; for 12h;99%
With C31H43IrN2Si In benzene-d6 at 20℃; for 0.216667h; Glovebox; Inert atmosphere; chemoselective reaction;99 %Spectr.
With C40H50IrNP2 In benzene-d6 at 60℃; for 2h;99 %Spectr.
Stage #1: 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane With C31H41IrN2Si at 20℃; for 0.05h; Inert atmosphere; Glovebox;
Stage #2: 1-chloro-4-pentyne In fluorobenzene at 20℃; for 0.1h;
With C37H47F6N3O4S2Zn In tetrahydrofuran at 60℃; for 5h;73 %Spectr.
ethyl diazoalaninate
6111-99-5

ethyl diazoalaninate

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

ethyl 7-chloro-2-methylhepta-2,3-dienoate

ethyl 7-chloro-2-methylhepta-2,3-dienoate

Conditions
ConditionsYield
With copper(I) bromide dimethylsulfide complex; C36H44N4O*BrH In dichloromethane at 30℃; for 2.5h; Inert atmosphere; enantioselective reaction;99%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

tetraphenylphosphonium 2-[4-azidobutoxy]nonahydro-closo-decaborate

tetraphenylphosphonium 2-[4-azidobutoxy]nonahydro-closo-decaborate

C9H24B10ClN3O(2-)*2C24H20P(1+)

C9H24B10ClN3O(2-)*2C24H20P(1+)

Conditions
ConditionsYield
With copper(l) iodide; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 24h;99%
cis-1,2-Dichloroethylene
156-59-2

cis-1,2-Dichloroethylene

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

(6Z)-1,12-dichloro-dodec-6-en-4,8-diyne

(6Z)-1,12-dichloro-dodec-6-en-4,8-diyne

Conditions
ConditionsYield
With N-butylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In benzene at 20℃; for 3h;98%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

(5-chloropent-1-ynyl)trimethylsilane
77113-48-5

(5-chloropent-1-ynyl)trimethylsilane

Conditions
ConditionsYield
With n-butyllithium 1.) THF, -20 degC, 2.) 15 min, 0 degC;98%
Stage #1: 1-chloro-4-pentyne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Schlenk technique; Inert atmosphere;
Stage #2: chloro-trimethyl-silane In tetrahydrofuran Schlenk technique; Inert atmosphere;
94%
With n-butyllithium In tetrahydrofuran; hexane for 2h; -78 deg C to RT;92%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

A

3-methoxy-7-(3-chloropropyl)-3-borabicyclo{3.3.1}non-6-ene
119352-32-8

3-methoxy-7-(3-chloropropyl)-3-borabicyclo{3.3.1}non-6-ene

B

propene
187737-37-7

propene

Conditions
ConditionsYield
With methanol In methanol Ar atmosphere; heating of borane and pentyne derivatives (140°C, 1.5 h), cooling (-10 - 0°C), addn. of MeOH, refluxing (1 h); distn.; elem. anal.;A 82%
B 98%
Undecane-1-thiol
5332-52-5

Undecane-1-thiol

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

dodecyl(pent-4-ynyl)sulfane
1010447-20-7

dodecyl(pent-4-ynyl)sulfane

Conditions
ConditionsYield
Stage #1: Undecane-1-thiol With potassium hydroxide In methanol for 0.25h; Inert atmosphere;
Stage #2: 1-chloro-4-pentyne In methanol at 50℃; for 2h;
98%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

1-phenylpropane-2-thiol
4475-55-2

1-phenylpropane-2-thiol

pent-4-ynyl(1-phenylpropan-2-yl)sulfane
1010447-21-8

pent-4-ynyl(1-phenylpropan-2-yl)sulfane

Conditions
ConditionsYield
Stage #1: 1-phenylpropane-2-thiol With potassium hydroxide In methanol for 0.25h; Inert atmosphere;
Stage #2: 1-chloro-4-pentyne In methanol at 50℃; for 2h;
98%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

(Z,Z)-1,4,7,10-tetrachloro-4,6-decadiene
1200438-18-1

(Z,Z)-1,4,7,10-tetrachloro-4,6-decadiene

Conditions
ConditionsYield
With di(rhodium)tetracarbonyl dichloride; tris(2,4,6-trimethylphenyl)phosphine; trifluoroacetyl chloride In chlorobenzene at 130℃; for 3h; stereoselective reaction;98%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

dimethylphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane
185990-03-8

dimethylphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane

(E)-(5-chloropent-1-en-1-yl)dimethyl(phenyl)silane

(E)-(5-chloropent-1-en-1-yl)dimethyl(phenyl)silane

Conditions
ConditionsYield
Stage #1: dimethylphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane With 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride; copper(l) chloride; sodium t-butanolate In tetrahydrofuran at 22℃; for 0.5h; Inert atmosphere;
Stage #2: 1-chloro-4-pentyne With methanol In tetrahydrofuran at 22℃; for 12h; Inert atmosphere; stereoselective reaction;
98%
Stage #1: dimethylphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane With tributylphosphine; dimethyl zinc(II) In tetrahydrofuran; n-heptane at 20℃; for 0.5h; Schlenk technique;
Stage #2: 1-chloro-4-pentyne In tetrahydrofuran; n-heptane at 75℃; for 18h; Schlenk technique; Sealed tube;
Stage #3: With water In tetrahydrofuran; n-heptane Schlenk technique; Sealed tube;
80%
ethyl 4-(1,2,3-thiodiazole)carboxylate
3989-36-4

ethyl 4-(1,2,3-thiodiazole)carboxylate

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

ethyl 5-(3-chloropropyl)thiophene-3-carboxylate

ethyl 5-(3-chloropropyl)thiophene-3-carboxylate

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; chloro(1,5-cyclooctadiene)rhodium(I) dimer In chlorobenzene at 80℃; for 7h; Inert atmosphere; Schlenk technique; Glovebox;98%
5-methoxylindole
1006-94-6

5-methoxylindole

1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

C14H15NO

C14H15NO

Conditions
ConditionsYield
With potassium hydroxide In N,N-dimethyl-formamide at 80℃; for 3h;98%
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