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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

2-Butyne-1,4-diol suppliers in China

Cas:110-65-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Bright Chemical Co., Ltd.

Wuhan Bright Chemical Co., Ltd is set up in 2008. We mainly concentrate on producing, researching and trading electroplating intermediates, Fluoro -containing chemicals,Silicone oil, Lithium battery solvent and other fine chemicals. Our factory cov

1,4-Butynediol manufacturer (98% BOZ solid)

Cas:110-65-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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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 1,4-Butynediol supplier in China

Cas:110-65-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

2-Butyne-1,4-diol (BOZ) CAS No.:110-65-6 Name 2-Butyne-1,4-diol Synonyms 1,4-Dihydroxy-2-butyne; BOZ Molecular Structure Molecular Formula C4H6O2 Mol

2-Butyne-1,4-diol (BOZ) CAS No.:110-65-6

Cas:110-65-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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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 1,4-Butynediol

Cas:110-65-6

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

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

TIANFU-CHEM 2-Butyne-1,4-diol 110-65-6

Cas:110-65-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product Name 2-Butyne-1,4-diol Synonyms 1,4-butinodiol;1,4-Dimethoxyacetylene;2-Butin-1,4-diol;2-butin-1,4-diol(czechoslovakia);2-Butine-1,4-diol;2-Butynediol;agrisynthb3d;Bis(hydroxymethyl)acetylene

2-Butyne-1,4-diol CAS:110-65-6

Cas:110-65-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

99% 2-Butyne-1,4-diol CAS:110-65-6

Cas:110-65-6

Min.Order:10 Gram

Negotiable

Type:Other

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Wuhan Kemi-Works Chemical Co., Ltd

Top quality competitive price 2-Butyne-1,4-diol 110-65-6 on hot selling Product name:Butyne-1,4-diol Molecular FormularL:C4H6O2 Molecular weight:86.09 Aldehyde(methyl aldehyde):0.5% max Melting point:42-50℃ Application: A strong Class II Brig

Top quality competitive price 2-Butyne-1,4-diol 110-65-6 on hot selling

Cas:110-65-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

2-Butyne-1,4-diol suppliers in China in stock CAS NO.110-65-6

Cas:110-65-6

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Lonwin Chemical Group Limited

2-Butyne-1,4-diol CAS: 110-65-6 Specification Assay: ≥99.5% Heavy Metals ≤10ppm Arsenic ≤1ppm Lead ≤3ppm Mercury ≤0.1ppm Cadmium ≤1ppm Total

Factory supply 2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:packaged in foil bags or tins Application:Use only for laboratory research Transportation:Sea,DHL/TNT/FEdex/UPS/EMS Port:QI

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:10 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-Butyne-1,4-diol BOZ

Cas:110-65-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

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

2-Butyne-1,4-diol Manufacturer/High quality/Best price/In stock

Cas:110-65-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

BOZ 110-65-6 2-Butyne-1,4-diolCAS NO.: 110-65-6

Cas:110-65-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis

Pharmaceutical intermediates 1,4-Butynediol 110-65-6

Cas:110-65-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

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Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Other

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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 in organic synthesis Transport

2-Butyne-1,4-diol(BOZ)

Cas:110-65-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

2-Butyne-1,4-Diol

Cas:110-65-6

Min.Order:100 Gram

Negotiable

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

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 110-65-6 with competitive price

Cas:110-65-6

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2-Butyne-1,4-diol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

1,4-but-2-ynediol

Cas:110-65-6

Min.Order:0

Negotiable

Type:Other

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Synthetic route

(E)-2,3-diiodobut-2-ene-1,4-diol
62994-00-7

(E)-2,3-diiodobut-2-ene-1,4-diol

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With pyrrolidine for 15h; Sonication;100%
With tetra-(n-butyl)ammonium iodide In [(2)H6]acetone at 25℃; for 48h; Inert atmosphere; Reflux;
2,3-dibromo-2(E)-butenylene diacetate
186697-76-7

2,3-dibromo-2(E)-butenylene diacetate

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With samarium In methanol for 1h; Ambient temperature;94%
1,4-bis-(tert-butyl-dimethyl-silanyloxy)-but-2-yne
163591-85-3

1,4-bis-(tert-butyl-dimethyl-silanyloxy)-but-2-yne

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With tetra-N-butylammonium tribromide In methanol for 0.5h;94%
With acetyl chloride In methanol for 0.116667h;87%
With acetonyltriphenylphosphonium bromide In methanol; dichloromethane at 20℃; for 0.116667h;85%
2,2'-[2-butyne-1,4-diylbis(oxy)]bis(tetrahydro-2H-pyran)
92372-45-7

2,2'-[2-butyne-1,4-diylbis(oxy)]bis(tetrahydro-2H-pyran)

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With tetra-N-butylammonium tribromide In methanol at 20℃; for 0.33h;92%
With trichloroisocyanuric acid In methanol at 20℃; for 6h;91%
With ethane-1,2-dithiol; nickel dichloride In methanol; dichloromethane at 20℃; for 0.666667h;76%
1-tert-butyldimethylsilyloxy-4-triethylsilyloxy-2-butyne

1-tert-butyldimethylsilyloxy-4-triethylsilyloxy-2-butyne

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

4-(tert-butyldimethylsilyloxy)-2-butyn-1-ol
86120-46-9

4-(tert-butyldimethylsilyloxy)-2-butyn-1-ol

Conditions
ConditionsYield
With MCM-41 In methanol for 4h; Ambient temperature;A 6%
B 85%
With mesoporous silica MCM-41 In methanol at 20℃; for 4h;A 6%
B 85%
2-butyn-1,4-diol diacetate
1573-17-7

2-butyn-1,4-diol diacetate

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

4-acetoxy-2-butyn-1-ol
83466-88-0

4-acetoxy-2-butyn-1-ol

Conditions
ConditionsYield
1,3-disubstituted tetraalkyldistannoxane (X = Y = Cl) In methanol; chloroform for 24h; Ambient temperature;A 49%
B 46%
p-formaldehyde

p-formaldehyde

propargyl alcohol
107-19-7

propargyl alcohol

acetylene
74-86-2

acetylene

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
Stage #1: propargyl alcohol With potassium hydride In tetrahydrofuran at 30℃; under 759.826 Torr; for 0.25h;
Stage #2: p-formaldehyde; acetylene In tetrahydrofuran at 10℃; under 759.826 Torr; for 1.25h;
20%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

ethynyldimagnesium dibromide
4301-15-9

ethynyldimagnesium dibromide

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

2,3-dibromo-but-2-ene-1,4-diol
3234-02-4

2,3-dibromo-but-2-ene-1,4-diol

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With ethanol; zinc
formaldehyd
50-00-0

formaldehyd

propargyl alcohol
107-19-7

propargyl alcohol

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With copper(I) monacetylide at 100℃; under 14710.2 Torr;
methanol
67-56-1

methanol

formaldehyd
50-00-0

formaldehyd

copper(I) acetylide
1117-94-8

copper(I) acetylide

acetylene
74-86-2

acetylene

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

propargyl alcohol
107-19-7

propargyl alcohol

Conditions
ConditionsYield
at 90 - 130℃; under 7355.08 - 29420.3 Torr; Kinetics;
formaldehyd
50-00-0

formaldehyd

copper(I) acetylide
1117-94-8

copper(I) acetylide

acetylene
74-86-2

acetylene

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

formaldehyd
50-00-0

formaldehyd

acetylene
74-86-2

acetylene

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With water; copper(I) monacetylide at 100℃;
With copper-silver acetylenide; water at 100℃;
With water; copper(I) monacetylide; bismuth(III) oxide at 100℃;
formaldehyd
50-00-0

formaldehyd

acetylene
74-86-2

acetylene

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

propargyl alcohol
107-19-7

propargyl alcohol

Conditions
ConditionsYield
With copper acetylenide upon Fuller's earth; nitrogen; water
With tetrahydrofuran; copper acetylenide upon Fuller's earth; water at 100℃; unter Druck;
bismuth - copper In water at 90℃; Product distribution; Kinetics; pH 4-4.5, different temperature, concentration of catalyst, initial formaldehyde concentration, influence of 1,4-butanediole was studied;
Trans-2,3-dibromo-2-butene-1,4-diol
21285-46-1

Trans-2,3-dibromo-2-butene-1,4-diol

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With samarium In methanol for 1h; Ambient temperature; Yield given;
water
7732-18-5

water

1,4-Dichloro-2-butyne
821-10-3

1,4-Dichloro-2-butyne

Ag2O

Ag2O

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

formaldehyd
50-00-0

formaldehyd

water
7732-18-5

water

copper(I) acetylide
1117-94-8

copper(I) acetylide

propargyl alcohol
107-19-7

propargyl alcohol

CaCO3

CaCO3

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
at 100℃; reagiert analog mit Acetaldehyd;
water
7732-18-5

water

1,4-Dichloro-2-butyne
821-10-3

1,4-Dichloro-2-butyne

CaCO3

CaCO3

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

formaldehyd
50-00-0

formaldehyd

copper(I) acetylide
1117-94-8

copper(I) acetylide

2-methyl-but-3-yn-2-ol
115-19-5

2-methyl-but-3-yn-2-ol

CaCO3

CaCO3

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
at 100℃; under 14710.2 Torr;
formaldehyd
50-00-0

formaldehyd

acetylene
74-86-2

acetylene

CaCO3

CaCO3

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

formaldehyd
50-00-0

formaldehyd

water
7732-18-5

water

copper(I) acetylide
1117-94-8

copper(I) acetylide

acetylene
74-86-2

acetylene

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

propargyl alcohol
107-19-7

propargyl alcohol

Conditions
ConditionsYield
at 90 - 130℃; under 7355.08 - 29420.3 Torr; Kinetics;
formaldehyd
50-00-0

formaldehyd

2-methyl-but-3-yn-2-ol
115-19-5

2-methyl-but-3-yn-2-ol

CaCO3

CaCO3

Cu2O

Cu2O

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

4-methyl-2-pentyn-1,4-diol
10605-66-0

4-methyl-2-pentyn-1,4-diol

C

acetone
67-64-1

acetone

formaldehyd
50-00-0

formaldehyd

water
7732-18-5

water

but-3-yn-2-ol
2028-63-9

but-3-yn-2-ol

Cu2O

Cu2O

CaCO3

CaCO3

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

pent-2-yne-1,4-diol
927-57-1

pent-2-yne-1,4-diol

C

acetaldehyde
75-07-0

acetaldehyde

D

acetylene
74-86-2

acetylene

formaldehyd
50-00-0

formaldehyd

metal compounds of acetylene

metal compounds of acetylene

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

propargyl alcohol
107-19-7

propargyl alcohol

ethanol
64-17-5

ethanol

2,3-dibromo-but-2-ene-1,4-diol
3234-02-4

2,3-dibromo-but-2-ene-1,4-diol

zinc

zinc

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

barban
101-27-9

barban

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

1,4-dihydroxy-2-butanone
140-86-3

1,4-dihydroxy-2-butanone

C

3-chloro-aniline
108-42-9

3-chloro-aniline

D

CO2

CO2

Conditions
ConditionsYield
With sodium hydroxide In water at 25℃; Mechanism; Rate constant;
4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol
64244-47-9

4-(tetrahydro-pyran-2-yloxy)-but-2-yn-1-ol

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol at 20℃; for 2h;
(E)-2,3-diiodobut-2-ene-1,4-diol
62994-00-7

(E)-2,3-diiodobut-2-ene-1,4-diol

(thienyl-3-ylmethyl)zinc(II) chloride

(thienyl-3-ylmethyl)zinc(II) chloride

A

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

B

(E)-2,3-bis(thien-3-ylmethyl)but-2-ene-1,4-diol

(E)-2,3-bis(thien-3-ylmethyl)but-2-ene-1,4-diol

Conditions
ConditionsYield
Stage #1: (E)-2,3-diiodobut-2-ene-1,4-diol With lithium chloride; tricyclohexylphosphine for 0.5h; Schlenk technique;
Stage #2: With palladium diacetate In tetrahydrofuran at 50℃; Inert atmosphere;
Stage #3: (thienyl-3-ylmethyl)zinc(II) chloride In tetrahydrofuran for 0.416667h; Inert atmosphere;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With quinoline; hydrogen; Lindlar's catalyst In methanol at 0℃;100%
With borane-ammonia complex; Cu2O In ethanol at 50℃; for 0.75h; Sealed tube; Green chemistry; stereoselective reaction;100%
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760.051 Torr;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 48h; Inert atmosphere;100%
With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Reduction; Heating;99%
With lithium aluminium tetrahydride In tetrahydrofuran for 18h; Heating;90%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

4-hydroxy-2-butynoic acid
7218-52-2

4-hydroxy-2-butynoic acid

Conditions
ConditionsYield
With calcium carbonate In water at 30℃; for 120h; Rhinocladiella atrovirens KY801;100%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1,4-bis-(tert-butyl-dimethyl-silanyloxy)-but-2-yne
163591-85-3

1,4-bis-(tert-butyl-dimethyl-silanyloxy)-but-2-yne

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0℃;100%
With dmap; triethylamine In dichloromethane for 5h; Ambient temperature;97.2%
With 1H-imidazole; dmap In N,N-dimethyl-formamide for 1h;89%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

(E)-2,3-dichloro-2-butene-1,4-diol
336808-74-3

(E)-2,3-dichloro-2-butene-1,4-diol

Conditions
ConditionsYield
With copper dichloride; palladium dichloride In butan-1-ol; benzene100%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

2,2'-[2-butyne-1,4-diylbis(oxy)]bis(tetrahydro-2H-pyran)
92372-45-7

2,2'-[2-butyne-1,4-diylbis(oxy)]bis(tetrahydro-2H-pyran)

Conditions
ConditionsYield
With aluminium(III) triflate In dichloromethane at 20 - 25℃; for 2h; Inert atmosphere;100%
With dimethylbromosulphonium bromide at 20℃; for 0.416667h;95%
copper(II) sulfate In acetonitrile at 20℃; for 1.5h;92%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

n-pentylmagnesium bromide
693-25-4

n-pentylmagnesium bromide

3-(hydroxymethyl)oct-2-en-1-ol
1626386-87-5

3-(hydroxymethyl)oct-2-en-1-ol

Conditions
ConditionsYield
In diethyl ether Reflux;100%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

2,7-nonadiyne
31699-35-1

2,7-nonadiyne

(6-Hydroxymethyl-4,7-dimethyl-indan-5-yl)-methanol
117926-60-0

(6-Hydroxymethyl-4,7-dimethyl-indan-5-yl)-methanol

Conditions
ConditionsYield
tris(triphenylphosphine)rhodium(l) chloride In ethanol at 78℃; for 17h;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

A

Butane-1,4-diol
110-63-4

Butane-1,4-diol

B

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics;A n/a
B 99%
With LaNi5 hydride In tetrahydrofuran; methanol at 0℃; for 6h;A 10%
B 67%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

benzonitrile
100-47-0

benzonitrile

3,4,5,6-Tetra(hydroxymethyl)-2-phenylpyridine
135605-47-9

3,4,5,6-Tetra(hydroxymethyl)-2-phenylpyridine

Conditions
ConditionsYield
Co(C5H4(C(O)(CH2)3OH))(C8H12) In methanol; water at 85℃; for 20h; Cycloaddition;99%
(η5-Cyclopentadienyl)(triphenylphosphine)cobalta-(2,3,4,5-tetraphenyl)-cyclopenta-2,4-diene In ethanol for 6h; Heating;80.6%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

2-butyne-1,4-diol-hexacarbonyldicobalt
55975-76-3

2-butyne-1,4-diol-hexacarbonyldicobalt

Conditions
ConditionsYield
In dichloromethane at 20℃; for 12h; Inert atmosphere;99%
In dichloromethane under argon, 1:2 mixt. boiled for 3 h with stirring, cooled to room temp., chromd. (Al2O3, CH2Cl2); red eluate concd., hexane added, concd., cooled to -10°C for 12 h, filtered off, washed (hexane), dried (vac.);95%
In diethyl ether ligand dissolved in Et2O at 40°C; Co2(CO)8 (1 equiv.) added; stirred for 3 h; concd. twice; pentane added; cooled to 0°C for ca. 20 min; filtered; solid redissolved in Et2O; filtered over Celite; filtrate concd. to dryness; microcrystallline solid collected;52%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

dodecacarbonyl-triangulo-triruthenium
15243-33-1

dodecacarbonyl-triangulo-triruthenium

bis(triphenylphosphine)iminium chloride
21050-13-5

bis(triphenylphosphine)iminium chloride

[PPN][Ru3(μ-Cl)(μ-HOCH2CCCH2OH)(CO)9]

[PPN][Ru3(μ-Cl)(μ-HOCH2CCCH2OH)(CO)9]

Conditions
ConditionsYield
In tetrahydrofuran Ru3(CO)12 and (PPN)Cl (molar ratio 1:1) dissolved in THF; stirred at room temp. for 3 h under N2 bubbling; monitored by IR spectra; ligand (1 equiv.) added; a few min; evapd.;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

2-bromoisobutyric acid bromide
20769-85-1

2-bromoisobutyric acid bromide

but-2-yne-1,4-diyl bis(2-bromo-2-methylpropanoate)

but-2-yne-1,4-diyl bis(2-bromo-2-methylpropanoate)

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

1-(azidomethyl)-4-methoxybenzene
70978-37-9

1-(azidomethyl)-4-methoxybenzene

(1-(4-methoxybenzyl)-1H-1,2,3-triazole-4,5-diyl)dimethanol

(1-(4-methoxybenzyl)-1H-1,2,3-triazole-4,5-diyl)dimethanol

Conditions
ConditionsYield
at 120℃; for 9h;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

4-chlorobenzyl azide
27032-10-6

4-chlorobenzyl azide

(1-(4-chlorobenzyl)-1H-1,2,3-triazole-4,5-diyl)dimethanol

(1-(4-chlorobenzyl)-1H-1,2,3-triazole-4,5-diyl)dimethanol

Conditions
ConditionsYield
at 120℃; for 9h;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

Butane-1,4-diol
110-63-4

Butane-1,4-diol

Conditions
ConditionsYield
With hydrogen; Ni catalyst as described in example 1 of U.S. Pat. No. 5,068,468 at 140℃; under 150015 Torr; for 336h; Conversion of starting material;98.3%
With hydrogen; Ni catalyst as described in example 1 of U.S. Pat. No. 5,068,468 In water at 140℃; under 150015 Torr; for 24 - 336h; Product distribution / selectivity;98.3%
With hydrogen In water at 100 - 135℃; under 60006 Torr; for 6h; Reagent/catalyst; Temperature; Pressure;90%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

2-butyne-1,4-ditosylate
6337-59-3

2-butyne-1,4-ditosylate

Conditions
ConditionsYield
With potassium hydroxide In diethyl ether at -15℃; for 2h; Inert atmosphere;98%
With potassium hydroxide In diethyl ether at -15 - 0℃; for 2h;95%
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 2h;91%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

1,4-Bis-2-butyne
104709-63-9

1,4-Bis-2-butyne

Conditions
ConditionsYield
With pyridine at 0℃; for 2h;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

4-(tert-butyldimethylsilyloxy)-2-butyn-1-ol
86120-46-9

4-(tert-butyldimethylsilyloxy)-2-butyn-1-ol

Conditions
ConditionsYield
With 1H-imidazole In tetrahydrofuran at 0 - 20℃; for 0.25h; Inert atmosphere; Schlenk technique;98%
With 1H-imidazole In N,N-dimethyl-formamide at 35 - 40℃; for 17h;93%
Stage #1: 1,4-dihydroxybut-2-yne With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;
Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran at 20℃; for 18h; Inert atmosphere;
86%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

1-naphthylmagnesiumbromide
703-55-9

1-naphthylmagnesiumbromide

(E)-2-Naphthalen-1-yl-but-2-ene-1,4-diol
91153-96-7

(E)-2-Naphthalen-1-yl-but-2-ene-1,4-diol

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether for 2h; Heating;98%
1,6-bis(1-phenylprop-2-ynyloxy)hexa-2,4-diyne
908121-10-8

1,6-bis(1-phenylprop-2-ynyloxy)hexa-2,4-diyne

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

C32H30O6
944458-58-6

C32H30O6

Conditions
ConditionsYield
With cobalt(II) chloride hexahydrate; phthalic acid dimethyl ester; 2-(((2,6-diisopropylphenyl)imino)methyl)pyridine; zinc at 50℃; for 3h;98%
With silver trifluoromethanesulfonate; 2-(((2,6-diisopropylphenyl)imino)methyl)pyridine; zinc; cobalt(II) chloride In tetrahydrofuran at 20℃; for 1.5h;91%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

bis(trimethylsilylcyclopentadienyl)zirconium(IV) dichloride
60938-59-2

bis(trimethylsilylcyclopentadienyl)zirconium(IV) dichloride

(η(5)-C5H4SiMe3)2ZrCl(μ-OCH2C.tplbond.CH2O)ZrCl(η(5)-C5H4SiMe3)2
186464-02-8

(η(5)-C5H4SiMe3)2ZrCl(μ-OCH2C.tplbond.CH2O)ZrCl(η(5)-C5H4SiMe3)2

Conditions
ConditionsYield
With DABCO In toluene N2-atmosphere; stirring equimolar amts. of Zr-complex and DABCO, addn. of 0.5 equiv. of alkyne, stirring (25°C, 2 h); filtration (SiO2), evapn. (vac.), crystn. (THF/pentane, -30°C); elem. anal.;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

3-chloro-3-oxopropanoic acid methyl ester
37517-81-0

3-chloro-3-oxopropanoic acid methyl ester

2,2'-but-2-yne-1,4-diyl 3,3'-dimethyl dimalonate
917497-14-4

2,2'-but-2-yne-1,4-diyl 3,3'-dimethyl dimalonate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 2h;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

(Z)-2-((trimethylsilyl)ethynyl)but-2-ene-1,4-diol
1429205-44-6

(Z)-2-((trimethylsilyl)ethynyl)but-2-ene-1,4-diol

Conditions
ConditionsYield
With water; 1,2-bis-(diphenylphosphino)ethane; zinc In 1-methyl-pyrrolidin-2-one at 50℃; for 24h; Reagent/catalyst;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

2-(phenylethynyl)-N-(1,1,1-trifluoro-4-phenylbut-3-yn-2-ylidene)aniline

2-(phenylethynyl)-N-(1,1,1-trifluoro-4-phenylbut-3-yn-2-ylidene)aniline

(7,10-diphenyl-6-(trifluoromethyl)phenanthridine-8,9-diyl)dimethanol

(7,10-diphenyl-6-(trifluoromethyl)phenanthridine-8,9-diyl)dimethanol

Conditions
ConditionsYield
With Wilkinson's catalyst In toluene at 90℃; for 2h; Inert atmosphere; Schlenk technique;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

C18H13N

C18H13N

(Z)-2-((5-(phenylethynyl)quinoline-8-yl)methyl)but-2-ene-1,4-diol

(Z)-2-((5-(phenylethynyl)quinoline-8-yl)methyl)but-2-ene-1,4-diol

Conditions
ConditionsYield
With carbonyl(pentamethylcyclopentadienyl)cobalt diiodide; 1-Adamantanecarboxylic acid; silver trifluoromethanesulfonate In 2,2,2-trifluoroethanol at 80℃; for 24h; Schlenk technique; Inert atmosphere;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

tri-n-butyl-tin hydride
688-73-3

tri-n-butyl-tin hydride

(E)-2-Tributylstannanyl-but-2-ene-1,4-diol

(E)-2-Tributylstannanyl-but-2-ene-1,4-diol

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 0℃; for 2h;98%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

n-propylmagnesium bromide
927-77-5

n-propylmagnesium bromide

(E)-2-Propyl-but-2-ene-1,4-diol
91153-99-0

(E)-2-Propyl-but-2-ene-1,4-diol

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether for 2h; Heating;97%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

hypophosphorous acid 3-chlorine-2-hydroxypropylester

hypophosphorous acid 3-chlorine-2-hydroxypropylester

A

propylene glycol
57-55-6

propylene glycol

B

1-methylolallenephosphonous acid
93295-59-1

1-methylolallenephosphonous acid

Conditions
ConditionsYield
In 1,4-dioxane at 50℃; for 1h;A 7.6 g
B 97%
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