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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

4-Pentyn-1-ol Manufacturer/High quality/Best price/In stock

Cas:5390-04-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Anhui Dexinjia Biopharm Co., Ltd

As a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences, T

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:1 Gram

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

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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 5390-04-5 with best quality

Cas:5390-04-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

4-Pentyn-1-olCAS NO.:5390-04-5

Cas:5390-04-5

Min.Order:1 Gram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:1 Gram

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 prese

Syntheses Material Intermedia 4-Pentyn-1-ol CAS:5390-04-5

Cas:5390-04-5

Min.Order:1 Kilogram

FOB Price: $1580.0 / 1600.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4-Pentyn-1-ol CAS:5390-04-5 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 intermediate

4-Pentyn-1-ol CAS:5390-04-5

Cas:5390-04-5

Min.Order:1 Gram

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

4-Pentyn-1-Ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:4 Kilogram

Negotiable

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 providi

Factory Supply pent-4-yn-1-ol

Cas:5390-04-5

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products pent-4-yn-1-ol

Cas:5390-04-5

Min.Order:100 Gram

Negotiable

Type:Other

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

4-Pentyn-1-olCAS NO.:5390-04-5 CAS NO.5390-04-5

Cas:5390-04-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Pent-4-yn-1-ol CAS No.:5390-04-5 Molecule Formula:C5H8O Molecule Weight:84.12 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPECIFI

Best Quality Pent-4-yn-1-ol with good supplier

Cas:5390-04-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

4-Pentyn-1-ol Chemical Properties Melting point -24.1°C (estimate) Boiling point 154-155 °C (lit.) density 0.904 g/mL at 25 °C (lit.) refractive index n20/D 1.445(lit.) Fp 143 °F storage temp. Store below +30&d

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

High purity 4-Pentyn-1-ol 5390-04-5

Cas:5390-04-5

Min.Order:1 Kilogram

FOB Price: $1.0

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

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Name: 4-Pentyn-1-ol. Synonym:4-PENTYNE-1-OL;4-PENTYN-1-OL;4-Pentyn-1-ol,98+%;4-Pentin-1-ol97%;1-PeChemicalbookntyn-5-ol;1-Pentyne-5-ol;4-Pentynylalcohol;4-Pentyn-1-ol,97% CAS No: 5390-04-5. Molecular formula: C5H8O. Molecular weight: 84.12.

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Manufacturers

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

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-Pentyn-1-ol cas no. 5390-04-5 98%

Cas:5390-04-5

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

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

pent-4-yn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Pentyn-1-ol 500g

Cas:5390-04-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

4-Pentyn-1-Ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

high purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

4-Pentyn-1-ol

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

4-PENTYN-1-OL CAS No.5390-04-5

Cas:5390-04-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

Tetrahydrofurfuryl chloride
3003-84-7

Tetrahydrofurfuryl chloride

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With n-butyllithium In hexane at 0℃; for 2h; Solvent; Temperature;99.9%
With ammonia; sodium amide91%
With Iron(III) nitrate nonahydrate; ammonia; sodium Cooling with acetone-dry ice;89%
carbonic acid pent-4-ynyl ester 2,2,2-trichloro-ethyl ester

carbonic acid pent-4-ynyl ester 2,2,2-trichloro-ethyl ester

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With indium; water; ammonium chloride In methanol for 0.5h; Heating;98%
(2R,3R)-3-Heptadecafluorooctyl-2-pent-4-ynyloxy-tetrahydro-pyran

(2R,3R)-3-Heptadecafluorooctyl-2-pent-4-ynyloxy-tetrahydro-pyran

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With methanol; toluene-4-sulfonic acid In tetrahydrofuran at 70℃; for 24h; deprotection of alcoholic OH;94%
5-(2-propenyloxy)-1-pentyne
130018-34-7

5-(2-propenyloxy)-1-pentyne

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

pent-1-yn-5-ol

Conditions
ConditionsYield
quinoline-2-carboxylic acid; cyclopentadienylruthenium(II) trisacetonitrile hexafluorophosphate In methanol at 30℃; for 3h; Conversion of starting material;94%
With quinoline-2-carboxylic acid; cyclopentadienylruthenium(II) trisacetonitrile hexafluorophosphate In methanol at 30℃; for 3h;94 % Chromat.
1-methoxy-4-pent-4-ynyloxymethyl-benzene
197219-01-5

1-methoxy-4-pent-4-ynyloxymethyl-benzene

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at 21℃; for 0.25h;91%
trichloroacetic acid pent-4-ynyl ester

trichloroacetic acid pent-4-ynyl ester

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With indium; water; ammonium chloride In methanol for 0.5h; Heating;87%
4-pentynoic acid
6089-09-4

4-pentynoic acid

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether for 2h; Heating;85%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃;
1-(tetrahydropyranyloxy)-4-pentyn
62992-46-5

1-(tetrahydropyranyloxy)-4-pentyn

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With indium(III) triflate In methanol; water at 0 - 20℃; for 10h;82%
With pyridinium p-toluenesulfonate In ethanol at 25℃; for 3h;
5-benzyloxy-1-pentyne
57618-47-0

5-benzyloxy-1-pentyne

A

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

pent-1-yn-5-ol

B

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With bis(acetylacetonate)oxovanadium; methyl 3,5-bis((1H-1,2,4-triazol-1-yl)methyl)benzoate; oxygen; sodium acetate at 120℃; for 48h;A 60%
B 62%
nitrite de pentyne-4 ol-1
30428-24-1

nitrite de pentyne-4 ol-1

A

4-butanolide
96-48-0

4-butanolide

B

4-pentyn-1-al
18498-59-4

4-pentyn-1-al

C

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

pent-1-yn-5-ol

Conditions
ConditionsYield
In benzene at 10 - 20℃; for 18h; Irradiation;A 2%
B n/a
C 38%
In benzene at 10 - 20℃; for 18h; Product distribution; Irradiation; examination of further acetylenic nitrites, reaction time;A 2%
B n/a
C 38%
tetrahydrofuran
109-99-9

tetrahydrofuran

5-tert-Butylperoxy-pent-1-yne

5-tert-Butylperoxy-pent-1-yne

A

2-tert-butoxytetrahydrofuran
1927-59-9

2-tert-butoxytetrahydrofuran

B

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

pent-1-yn-5-ol

C

2-(pent-4-yn-1-yloxy)tetrahydrofuran
190184-80-6

2-(pent-4-yn-1-yloxy)tetrahydrofuran

D

(E)-5-(Tetrahydro-furan-2-yl)-pent-4-en-1-ol

(E)-5-(Tetrahydro-furan-2-yl)-pent-4-en-1-ol

E

2-((E)-5-tert-Butylperoxy-pent-1-enyl)-tetrahydro-furan

2-((E)-5-tert-Butylperoxy-pent-1-enyl)-tetrahydro-furan

F

trans-2-[5-(2-tetrahydrofuryl)pent-4-enyloxy]tetrahydrofurane

trans-2-[5-(2-tetrahydrofuryl)pent-4-enyloxy]tetrahydrofurane

Conditions
ConditionsYield
With tert-butyl peroxyacetate at 110℃; for 12h; Product distribution; Mechanism;A 5%
B 5%
C 8%
D n/a
E n/a
F n/a
3-chlorotetrahydropyran
6581-54-0

3-chlorotetrahydropyran

A

3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

B

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With ammonia; sodium amide
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With n-pentylsodium; Petroleum ether
With n-butyllithium; Petroleum ether
2-methyleneoxolane
18137-88-7

2-methyleneoxolane

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With n-pentylsodium; Petroleum ether
With n-butyllithium; Petroleum ether
5-chloro-3,4-dihydro-2H-pyran
6581-49-3

5-chloro-3,4-dihydro-2H-pyran

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With tetrahydrofuran; sodium
5-bromo-3,4-dihydro-2H-pyran
26274-19-1

5-bromo-3,4-dihydro-2H-pyran

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With butylsodium; Petroleum ether
4,5-dibromo-1-pentanol
59287-66-0

4,5-dibromo-1-pentanol

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With ammonia; sodium amide
1-methoxy-4-pentyne
14604-44-5

1-methoxy-4-pentyne

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

pent-1-yn-5-ol

Conditions
ConditionsYield
durch Entmethylieren;
ethyl 4-pentynoate
63093-41-4

ethyl 4-pentynoate

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride; diethyl ether
With tetrahydrofuran; potassium m-borate
4-chloro-5-methyl-2,3-dihydro-furan
50596-94-6

4-chloro-5-methyl-2,3-dihydro-furan

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

pent-1-yn-5-ol

Conditions
ConditionsYield
With lithium diisopropyl amide
nitrite de pentyne-4 ol-1
30428-24-1

nitrite de pentyne-4 ol-1

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

pent-1-yn-5-ol

Conditions
ConditionsYield
(photolysis);
Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

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

pent-1-yn-5-ol

Tetrahydrofurfuryl chloride
3003-84-7

Tetrahydrofurfuryl chloride

ammonia
7664-41-7

ammonia

sodium amide

sodium amide

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

pent-1-yn-5-ol

2-methyleneoxolane
18137-88-7

2-methyleneoxolane

n-pentylsodium
1822-71-5

n-pentylsodium

petroleum ether

petroleum ether

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

pent-1-yn-5-ol

3-chlorotetrahydropyran
6581-54-0

3-chlorotetrahydropyran

ammonia
7664-41-7

ammonia

sodium amide

sodium amide

A

3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

B

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

pent-1-yn-5-ol

tetrahydrofuran
109-99-9

tetrahydrofuran

5-chloro-3,4-dihydro-2H-pyran
6581-49-3

5-chloro-3,4-dihydro-2H-pyran

sodium

sodium

A

3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

B

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

pent-1-yn-5-ol

3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

n-pentylsodium
1822-71-5

n-pentylsodium

petroleum ether

petroleum ether

A

3,4-dihydro-2H-pyran-6-carboxylic acid
31518-14-6

3,4-dihydro-2H-pyran-6-carboxylic acid

B

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

pent-1-yn-5-ol

Conditions
ConditionsYield
anschliessend mit festem Kohlendioxid;
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

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

pent-1-yn-5-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tetrachloromethane / 25 - 35 °C / Einleiten von Chlor in Gegenwart von Jod
2: lithium alanate; diethyl ether
3: sodium amide; liquid ammonia
View Scheme
2,3-dichlorotetrahydro-2H-pyran
5631-95-8

2,3-dichlorotetrahydro-2H-pyran

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

pent-1-yn-5-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium alanate; diethyl ether
2: sodium amide; liquid ammonia
View Scheme
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

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

pent-1-yn-5-ol

1-(tetrahydropyranyloxy)-4-pentyn
62992-46-5

1-(tetrahydropyranyloxy)-4-pentyn

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane for 4.5h; Ambient temperature;100%
With hydrogenchloride In dichloromethane Ambient temperature;100%
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 2.5h;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

5-Hydroxy-2-pentanone
1071-73-4

5-Hydroxy-2-pentanone

Conditions
ConditionsYield
With C20H44Cl4N8O4P4Pd2S2; water at 30℃; for 9h; Reagent/catalyst;100%
With cisplatin In water at 37℃; for 120h;67%
With water; mercury(II) sulfate
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-(tert-butyldimethylsilyloxy)-4-pentyne
61362-77-4

1-(tert-butyldimethylsilyloxy)-4-pentyne

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 25℃;100%
With 1H-imidazole In N,N-dimethyl-formamide at 25℃; for 4h; Inert atmosphere;100%
With 1H-imidazole In dichloromethane at 0 - 20℃; for 0.5h; Inert atmosphere;100%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

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

pent-1-yn-5-ol

5-trimethylsilanyl-pent-4-yn-1-ol
13224-84-5

5-trimethylsilanyl-pent-4-yn-1-ol

Conditions
ConditionsYield
With n-butyllithium Inert atmosphere;100%
Stage #1: chloro-trimethyl-silane; pent-1-yn-5-ol With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 2h; Inert atmosphere;
Stage #2: With hydrogenchloride In water for 3h; Inert atmosphere;
100%
Stage #1: pent-1-yn-5-ol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.08333h; Inert atmosphere;
Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane at 20℃;
100%
iodobenzene
591-50-4

iodobenzene

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

pent-1-yn-5-ol

5-phenylpent-4-yn-1-ol
24595-58-2

5-phenylpent-4-yn-1-ol

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran at 20℃; for 12h; Inert atmosphere;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran at 20℃; for 12h;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In tetrahydrofuran at 20℃; for 12h;99%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

para-iodoanisole
696-62-8

para-iodoanisole

5-(4'-methoxyphenyl)-4-pentyn-1-ol
154477-03-9

5-(4'-methoxyphenyl)-4-pentyn-1-ol

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In acetonitrile at 20℃; for 4.5h; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 5h; Sonogashira Cross-Coupling; Inert atmosphere;99%
With copper(l) iodide; palladium diacetate; triphenylphosphine In diethylamine at 20℃; Inert atmosphere;89%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

pent-4-yn-1-yl methanesulfonate
68275-03-6

pent-4-yn-1-yl methanesulfonate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -20℃; for 0.583333h;100%
With triethylamine In dichloromethane at 0℃; for 1h;100%
With triethylamine In dichloromethane at 0℃; for 3h; Inert atmosphere;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

tert-butyl-pent-4-ynyloxy-diphenyl-silane
91266-03-4

tert-butyl-pent-4-ynyloxy-diphenyl-silane

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide100%
With 1H-imidazole In dichloromethane at 25℃;100%
With 1H-imidazole In dichloromethane at 0℃; for 1h; Inert atmosphere;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

2,5-dibromobenzoic acid methyl ester
57381-43-8

2,5-dibromobenzoic acid methyl ester

methyl 2,5-bis(5-hydroxy-1-pentynyl)benzoate
857349-10-1

methyl 2,5-bis(5-hydroxy-1-pentynyl)benzoate

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; tetrakis(triphenylphosphine) palladium(0) In dichloromethane at 50℃; Sonogashira reaction;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

para-diiodobenzene
624-38-4

para-diiodobenzene

1,4-bis(5-hydroxy-1-pentynyl)benzene
857348-95-9

1,4-bis(5-hydroxy-1-pentynyl)benzene

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; tetrakis(triphenylphosphine) palladium(0) In dichloromethane at 50℃; for 24h; Sonogashira reaction;100%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine In dichloromethane at 50℃; Sonogashira Cross-Coupling;
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: pent-1-yn-5-ol With pyridinium p-toluenesulfonate In 1,2-dichloro-ethane at 80℃; for 20h;
Stage #2: With triethylamine In dichloromethane at 20℃; for 6h;
Stage #3: With trifluoroacetic acid In methanol; dichloromethane at 140℃; for 0.0666667h; microwave irradiation; Further stages.;
100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

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

pent-1-yn-5-ol

1-(tetrahydropyranyloxy)-4-pentyn
62992-46-5

1-(tetrahydropyranyloxy)-4-pentyn

Conditions
ConditionsYield
With camphor-10-sulfonic acid In dichloromethane at 0 - 20℃; for 3h;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

triisopropylsilyl trifluoromethanesulfonate
80522-42-5

triisopropylsilyl trifluoromethanesulfonate

1-((triisopropylsilyl)oxy)-4-pentyne
184370-68-1

1-((triisopropylsilyl)oxy)-4-pentyne

Conditions
ConditionsYield
With 2,6-dimethylpyridine In dichloromethane at -78℃;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

N,N'-bis-Boc-S-methyl-isothiourea
322474-21-5

N,N'-bis-Boc-S-methyl-isothiourea

N,N-bis(tert-butoxycarbonyl)-methyl pent-4-yn-1-ylcarbamimidothioate
1325688-35-4

N,N-bis(tert-butoxycarbonyl)-methyl pent-4-yn-1-ylcarbamimidothioate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at -10 - 50℃; for 0.75h; Microwave irradiation;100%
With di-isopropyl azodicarboxylate; triphenylphosphine In water at -10 - 50℃; for 0.5h; Mitsunobu reaction; Microwave irradiation;98%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at -10 - 50℃; for 0.5h;98%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at -10 - 50℃; Microwave irradiation;
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

benzyl azide
622-79-7

benzyl azide

3-(1-benzyl-1H-1,2,3-triazol-4-yl)propan-1-ol
1198328-29-8

3-(1-benzyl-1H-1,2,3-triazol-4-yl)propan-1-ol

Conditions
ConditionsYield
With copper(ll) sulfate pentahydrate; (+)-sodium L-ascorbate In water; tert-butyl alcohol at 20℃; for 2h;100%
With CuO-600 In water; tert-butyl alcohol at 20℃; for 12h;96%
With copper-iron nanoparticles In water at 20℃; for 12h; Huisgen cycloaddition; Inert atmosphere; regioselective reaction;89%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

1-(2-iodo-phenyl)-1H-pyrrole
157017-41-9

1-(2-iodo-phenyl)-1H-pyrrole

5-(2-(1H-pyrrol-1-yl)phenyl)pent-4-yn-1-ol
1404452-38-5

5-(2-(1H-pyrrol-1-yl)phenyl)pent-4-yn-1-ol

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 25℃; for 16h; Sonogashira Cross-Coupling; Inert atmosphere;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

7-amino-6-iodo-3-[2-deoxy-3,5-bis-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-1H-1,8-naphthyridin-2-one

7-amino-6-iodo-3-[2-deoxy-3,5-bis-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-1H-1,8-naphthyridin-2-one

7-amino-6-(5-hydroxypent-1-ynyl)-3-[2-deoxy-3,5-bis-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-1H-1,8-naphthyridin-2-one

7-amino-6-(5-hydroxypent-1-ynyl)-3-[2-deoxy-3,5-bis-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-1H-1,8-naphthyridin-2-one

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In acetonitrile at 20℃; for 0.333333h; Sonogashira Cross-Coupling;100%
1-Boc-2-benzylpiperazine

1-Boc-2-benzylpiperazine

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

pent-1-yn-5-ol

bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

C22H30N2O4

C22H30N2O4

Conditions
ConditionsYield
Stage #1: pent-1-yn-5-ol; bis(trichloromethyl) carbonate With pyridine In dichloromethane at 0℃; for 0.5h;
Stage #2: 1-Boc-2-benzylpiperazine With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 2h;
100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

3-(4-bromo-1-oxo-1,3-dihydro-2H-isoindol-2-yl)piperidine-2,6-dione

3-(4-bromo-1-oxo-1,3-dihydro-2H-isoindol-2-yl)piperidine-2,6-dione

3-(4-(5-hydroxypent-1-yn-1-yl)-1-oxoisoindolin-2-yl)piperidine-2,6-dione

3-(4-(5-hydroxypent-1-yn-1-yl)-1-oxoisoindolin-2-yl)piperidine-2,6-dione

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 60℃; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 8h; Sealed tube; Inert atmosphere;80%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 20h; Inert atmosphere; Sealed tube;58%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide at 80℃; for 8h; Sealed tube; Inert atmosphere;2.08 g
methylsulphinyl chloride
676-85-7

methylsulphinyl chloride

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

pent-1-yn-5-ol

4-pentynyl methanesulfinate

4-pentynyl methanesulfinate

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 0 - 20℃; for 1.5h; Inert atmosphere;100%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

4-pentynoic acid
6089-09-4

4-pentynoic acid

Conditions
ConditionsYield
With Jones reagent In acetone at 20℃; for 1h;99%
With Jones reagent In acetone at 0 - 20℃; for 1h;82%
With Jones reagent In acetone at 0 - 20℃; for 1h;82%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

pivaloyl chloride
3282-30-2

pivaloyl chloride

pent-4-yn-1-yl 2,2-dimethylpropanoate
140872-91-9

pent-4-yn-1-yl 2,2-dimethylpropanoate

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 0 - 20℃; Inert atmosphere;99%
With dmap; triethylamine In dichloromethane at 20℃; for 15h; Inert atmosphere; Schlenk technique;99%
With pyridine In dichloromethane for 1h; 0 to 25 deg C;95%
With pyridine; dmap In dichloromethane at 0 - 25℃; Inert atmosphere;80%
With pyridine; dmap at 0 - 20℃; Inert atmosphere;76%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

benzyl bromide
100-39-0

benzyl bromide

5-benzyloxy-1-pentyne
57618-47-0

5-benzyloxy-1-pentyne

Conditions
ConditionsYield
Stage #1: pent-1-yn-5-ol With 1H-imidazole; sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: benzyl bromide In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere;
99%
With sodium hydride In tetrahydrofuran at 0 - 20℃; for 5h;94%
Stage #1: pent-1-yn-5-ol With sodium hydride In tetrahydrofuran at 0℃; Inert atmosphere;
Stage #2: benzyl bromide In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere;
94%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

isobutene
115-11-7

isobutene

5-tert-Butoxy-pent-1-yne
119649-74-0

5-tert-Butoxy-pent-1-yne

Conditions
ConditionsYield
With Amberlyst 15 hydrogen form In hexane at 20℃; for 4h;99%
Amberlyst H-15 In hexane Ambient temperature; Yield given;
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

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

o-iodo-methyl-benzoic acid

2-(5-hydroxypent-1-ynyl)benzoic acid methyl ester
152771-70-5

2-(5-hydroxypent-1-ynyl)benzoic acid methyl ester

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 15h; Sonogashira Cross-Coupling; Inert atmosphere;99%
With copper(l) iodide; triethylamine; trans-bis(triphenylphosphine)palladium(II) chloride at 25℃; for 12h;92%
With piperidine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) Sonogashira coupling reaction;86%
With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide at 55℃; Sonogashira coupling;85%
Stage #1: o-iodo-methyl-benzoic acid With triethylamine for 0.0833333h; Inert atmosphere;
Stage #2: pent-1-yn-5-ol With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide at 20℃; for 7h; Sonogashira coupling; Inert atmosphere;
84%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

o-nitroiodobenzene
609-73-4

o-nitroiodobenzene

2-(5-hydroxy-1-pentynyl)nitrobenzene
442155-83-1

2-(5-hydroxy-1-pentynyl)nitrobenzene

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; Sonogashira coupling;99%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 14h; Sonogashira coupling;92%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 25℃; for 16h; Sonogashira cross-coupling;91%
Stage #1: pent-1-yn-5-ol; o-nitroiodobenzene With bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine In N,N-dimethyl-formamide for 0.5h; Sonogashira coupling; Inert atmosphere;
Stage #2: With copper(l) iodide In N,N-dimethyl-formamide at 20℃; for 5.16667h; Sonogashira coupling; Inert atmosphere;
83%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

2-iodophenylamine
615-43-0

2-iodophenylamine

2-(5-hydroxy-1-pentyn-1-yl)aniline
380415-68-9

2-(5-hydroxy-1-pentyn-1-yl)aniline

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine99%
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine Inert atmosphere;75%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; for 16h; Schlenk technique;
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 10h; Inert atmosphere;
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

(E)-3-penten-1-ol
764-37-4

(E)-3-penten-1-ol

Conditions
ConditionsYield
With water; ruthenium hydroxyapatite at 80℃; for 24h; Product distribution; Further Variations:; Catalysts; anti-Markovnikov hydration;99%
pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

dimethylglyoxal
431-03-8

dimethylglyoxal

3,8-dihydroxy-3-methyloct-4-yn-2-one

3,8-dihydroxy-3-methyloct-4-yn-2-one

Conditions
ConditionsYield
johnphos In tetrahydrofuran at 40℃;99%
With acetylacetonatodicarbonylrhodium(l); johnphos In tetrahydrofuran at 40℃; for 24h;91%
With johnphos; acetylacetonatodicarbonylrhodium(l) In tetrahydrofuran at 40℃; for 24h;91%

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