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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

3-butene-1,2-diol

Cas:497-06-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

3-BUTENE-1,2-DIOL Basic information Product Name: 3-BUTENE-1,2-DIOL Synonyms: 1,2-Dihydroxy-3-butene;1-Butene-3,4-diol;3-buten-1,2-diol;Erythrol;EPB(TM) DIOL;BUT-3-

3-BUTENE-1,2-DIOL

Cas:497-06-3

Min.Order:1 Kilogram

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

1-Butene-3,4-diol

Cas:497-06-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Manufacturer supply CAS 497-06-3 with best quality

Cas:497-06-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

3-Butene-1,2-diol

Cas:497-06-3

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

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:clear colorless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Decomposition product of Erythritol. Transporta

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

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

3-Butene-1,2-diol

Cas:497-06-3

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

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Carbazole,Boric acid...) 4.Pharmaceutical intermediates O

CAS 497-06-3 3-BUTENE-1,2-DIOL C4H8O2

Cas:497-06-3

Min.Order:1 Metric Ton

FOB Price: $890.0

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:1 Kilogram

FOB Price: $2.0

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

497-06-3 CAS NO.497-06-3

Cas:497-06-3

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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

3-Butene-1,2-Diol

Cas:497-06-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

497-06-3

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

3-Butene-1,2-diol manufacture

Cas:497-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

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

3-BUTENE-1,2-DIOL

Cas:497-06-3

Min.Order:0

Negotiable

Type:Other

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-BUTENE-1,2-DIOL

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

3-BUTENE-1,2-DIOL

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

But-3-ene-1,2-diol

Cas:497-06-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

497-06-3 CAS NO.497-06-3

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou KieRay Chem Co.,Ltd.

Hangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and inter

3-BUTENE-1,2-DIOL

Cas:497-06-3

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

3-Butene-1,2-diol Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai PotentPharm Science and Technology Co.,Ltd

1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is t delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Application:

3-Butene-1,2-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-Butene-3,4-diol, CAS:497-06-3 with the most competitive price and the best quality.

1-Butene-3,4-diol

Cas:497-06-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-vinyl-1,3-dioxolan-2-one
4427-96-7

4-vinyl-1,3-dioxolan-2-one

A

methanol
67-56-1

methanol

B

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); potassium carbonate In isopropyl alcohol at 140℃; Glovebox;A > 99 %Chromat.
B 96%
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](bromo)(carbonyl)(hydride)iron(II); potassium tert-butylate; isopropyl alcohol In tetrahydrofuran at 140℃; for 12h; Inert atmosphere; Schlenk technique; Green chemistry;A 82 %Chromat.
B 85%
epoxybutene
930-22-3

epoxybutene

A

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With water; molybdenum-containing silicate at 25℃; for 5h; Product distribution / selectivity;A 93%
B 4%
With water; vanadium-containing silicate at 25℃; for 5h; Product distribution / selectivity;A 87%
B 5%
With water; tungsten-containing silicate at 25℃; for 5h; Product distribution / selectivity;A 81%
B 2%
With sodium perchlorate; water at 25℃; Rate constant; Mechanism;A 96 % Chromat.
B 4 % Chromat.
With water; lithium iodide In 1-methyl-pyrrolidin-2-one at 80℃; Product distribution; Further Variations:; Catalysts; Temperatures; reaction time;
3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sulfuric acid; mercury(II) sulfate In water at 90 - 95℃; for 4h;75.6%
With sulfuric acid; mercury(II) sulfate In water for 1.5h; Heating;52%
With sulfuric acid; water; mercury(II) sulfate for 1.5h; Isomerization; Heating;
1,4-butenediol
6117-80-2

1,4-butenediol

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sulfuric acid; mercury(II) sulfate In water at 50℃; for 0.05h; microwave oven;66%
With sulfuric acid; mercury(II) sulfate In water at 50℃; for 0.0833333h; Rearrangement; Irradiation;66%
With sulfuric acid; mercury(II) sulfate In water at 100℃; for 3h;65%
epoxybutene
930-22-3

epoxybutene

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sulfuric acid for 3h; Heating;58%
With water at 20℃; Product distribution; Rate constant; in the presence of H2SO4 and further acids, further temperatures;
With sulfuric acid
buta-1,3-diene
106-99-0

buta-1,3-diene

A

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With oxygen In ethyl acetate at 60℃; under 7500.75 Torr; for 60h; Temperature; Reagent/catalyst; Solvent; Pressure;A 51%
B 39%
epoxybutene
930-22-3

epoxybutene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

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

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

Conditions
ConditionsYield
With water
trans-1,4-dichlorobut-2-ene
110-57-6

trans-1,4-dichlorobut-2-ene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

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

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

Conditions
ConditionsYield
With sodium carbonate
With sodium carbonate at 90 - 95℃;
1,4-dibromo-2-butene
6974-12-5

1,4-dibromo-2-butene

3,4-butenediol
497-06-3

3,4-butenediol

(E)-1,4-dibromobutene
821-06-7

(E)-1,4-dibromobutene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

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

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

Conditions
ConditionsYield
With sodium carbonate at 90 - 95℃;
meso-erythritol
909878-64-4

meso-erythritol

3,4-butenediol
497-06-3

3,4-butenediol

2,3-dimethylbutene
590-19-2

2,3-dimethylbutene

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With iodo silver benzoate und Verseifen des entstandenen 4-Jod-buten-(1)-ol-(3)-benzoats;
1-chloro-2-hydroxy-3-butene
671-56-7

1-chloro-2-hydroxy-3-butene

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sodium hydrogencarbonate
buta-1,3-diene
106-99-0

buta-1,3-diene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

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

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

Conditions
ConditionsYield
With sodium perchlorate In water; acetonitrile (electrolysis);
Formic acid (2S,3R)-4-formyloxy-2,3-dihydroxy-butyl ester

Formic acid (2S,3R)-4-formyloxy-2,3-dihydroxy-butyl ester

A

3,4-butenediol
497-06-3

3,4-butenediol

B

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With sodium methylate In methanol Ambient temperature; Yield given;
Conditions
ConditionsYield
With tert.-butylhydroperoxide; molybdenum resinate In toluene at 110℃;
epoxybutene
930-22-3

epoxybutene

A

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

B

trans-Crotonaldehyde
123-73-9

trans-Crotonaldehyde

C

3,4-butenediol
497-06-3

3,4-butenediol

D

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

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

E

4-iodo-2-butene-1-ol

4-iodo-2-butene-1-ol

Conditions
ConditionsYield
With potassium iodide; USY zeolite In various solvent(s) at 74.85℃; for 24h; Product distribution; Mechanism; var. nucleophiles and acids; var. solv. and time;
epoxybutene
930-22-3

epoxybutene

H2SO4-containing water

H2SO4-containing water

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
Erhitzen des Reaktionsgemisches zum Sieden;
buta-1,3-diene
106-99-0

buta-1,3-diene

iodo silver benzoate complex

iodo silver benzoate complex

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
Verseifung des Reaktionsprodukts;
monoformate of erythrol

monoformate of erythrol

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With barytes
trans-1,4-dichlorobut-2-ene
110-57-6

trans-1,4-dichlorobut-2-ene

aqueous natrium carbonate

aqueous natrium carbonate

A

3,4-butenediol
497-06-3

3,4-butenediol

B

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

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

1-chloro-2-hydroxy-3-butene
671-56-7

1-chloro-2-hydroxy-3-butene

NaHCO3

NaHCO3

A

epoxybutene
930-22-3

epoxybutene

B

3,4-butenediol
497-06-3

3,4-butenediol

C

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

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

cis-1,4-dibromo-2-butene
18866-73-4

cis-1,4-dibromo-2-butene

diluted natrium carbonate

diluted natrium carbonate

A

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

B

3,4-butenediol
497-06-3

3,4-butenediol

C

1,4-butenediol
6117-80-2

1,4-butenediol

D

crotonaldehyde
123-73-9

crotonaldehyde

Conditions
ConditionsYield
at 90 - 95℃; Hydrolysis;
1,4-dibromo-2-butene
6974-12-5

1,4-dibromo-2-butene

diluted natrium carbonate

diluted natrium carbonate

A

3,4-butenediol
497-06-3

3,4-butenediol

C

crotonaldehyde
123-73-9

crotonaldehyde

buta-1,3-diene
106-99-0

buta-1,3-diene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

erythritol,DL-threitol

erythritol,DL-threitol

Conditions
ConditionsYield
With Methyl formate; dihydrogen peroxide
(E)-2-butene-1,4-diol
821-11-4

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

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
trimethylsilylperrhenate In dichloromethane at 20℃; Rearrangement;
epoxybutene
930-22-3

epoxybutene

molybdenum-containing silicate

molybdenum-containing silicate

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
In tetrahydrofuran; water
epoxybutene
930-22-3

epoxybutene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

C8H14O3
1058721-17-7

C8H14O3

Conditions
ConditionsYield
With sodium hydroxide Title compound not separated from byproducts.;
buta-1,3-diene
106-99-0

buta-1,3-diene

A

furan
110-00-9

furan

B

3,4-butenediol
497-06-3

3,4-butenediol

D

acrolein
107-02-8

acrolein

E

crotonaldehyde
123-73-9

crotonaldehyde

Conditions
ConditionsYield
With 1-vanado,11-molybdophosphoric acid; dihydrogen peroxide In water; acetonitrile at 40℃; for 2h; Gas phase;A 30 μmol
B 59 μmol
C 7.5 μmol
D 238 μmol
E 3.7 μmol
With 5H(1+)*Mo10O40PV2(5-)*9H2O; dihydrogen peroxide In water; acetonitrile at 50℃; for 2h; Gas phase;A 23 μmol
B 17 μmol
C 5 μmol
D 99 μmol
E 12 μmol
With 1-vanado,11-molybdophosphoric acid; dihydrogen peroxide In water; acetonitrile at 50℃; for 2h; Kinetics; Gas phase;A 59 μmol
B 42 μmol
C 15 μmol
D 282 μmol
E 5.1 μmol
3,4-butenediol
497-06-3

3,4-butenediol

1-penten
109-67-1

1-penten

1,2-dihydroxy-3-heptene

1,2-dihydroxy-3-heptene

Conditions
ConditionsYield
With 1,2,3-trimethoxybenzene; Grubbs catalyst first generation In dichloromethane for 6h; Heating / reflux;100%
3,4-butenediol
497-06-3

3,4-butenediol

1,1-dimethoxyethylene
922-69-0

1,1-dimethoxyethylene

C12H24O6
1092455-60-1

C12H24O6

Conditions
ConditionsYield
at 20℃; for 12h; Inert atmosphere; neat (no solvent);100%
3,4-butenediol
497-06-3

3,4-butenediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-((tert-butyldimethylsilyl)oxy)but-3-en-2-ol
136917-96-9, 136984-28-6, 119125-28-9

1-((tert-butyldimethylsilyl)oxy)but-3-en-2-ol

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane for 4h;99%
With 1H-imidazole In dichloromethane at 0 - 20℃; for 21h;97%
In tetrahydrofuran at 20℃; for 9h;95%
3,4-butenediol
497-06-3

3,4-butenediol

methylthiol
74-93-1

methylthiol

4-methylsulfanyl-butane-1,2-diol
57070-84-5

4-methylsulfanyl-butane-1,2-diol

Conditions
ConditionsYield
dimethyl 2,2'-azobis(isobutyrate) at 0 - 40℃; under 367.786 - 1838.93 Torr; for 4h; Product distribution / selectivity;98%
With triethyl borane at -10 - 20℃; for 0.0833333h;96%
2,2'-azobis(isobutyronitrile) at 0 - 40℃; under 367.786 - 1838.93 Torr; for 2 - 4h; Product distribution / selectivity;67 - 94 %Chromat.
3,4-butenediol
497-06-3

3,4-butenediol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

2-hydroxy-3-butenyl-4-methyl-1-benzenesulfonate
138332-13-5

2-hydroxy-3-butenyl-4-methyl-1-benzenesulfonate

Conditions
ConditionsYield
With di(n-butyl)tin oxide; triethylamine In dichloromethane; water at 20℃;97%
With pyridine In chloroform94.3%
With pyridine In dichloromethane at 20℃; for 33h;62%
3,4-butenediol
497-06-3

3,4-butenediol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(+/-)-1-(tert-butyldiphenylsilyloxy)-2-hydroxy-3-butene
177032-63-2

(+/-)-1-(tert-butyldiphenylsilyloxy)-2-hydroxy-3-butene

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0 - 20℃; for 20h; Inert atmosphere;95%
With dmap; triethylamine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; regioselective reaction;95%
With dmap; triethylamine In tetrahydrofuran at 20℃; silylation;88%
3,4-butenediol
497-06-3

3,4-butenediol

chlorodimethyl(1,1,2-trimethylpropyl)silane
67373-56-2

chlorodimethyl(1,1,2-trimethylpropyl)silane

1-[(dimethyl(1,1,2-trimethylpropyl)silyl)oxy]-3-butene-2-ol
136917-98-1

1-[(dimethyl(1,1,2-trimethylpropyl)silyl)oxy]-3-butene-2-ol

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0℃; for 1.5h;95%
3,4-butenediol
497-06-3

3,4-butenediol

vinyl ethylene sulfite

vinyl ethylene sulfite

Conditions
ConditionsYield
With thionyl chloride at 5℃; for 2h; Temperature; Solvent;93.2%
3,4-butenediol
497-06-3

3,4-butenediol

2-Chloro-2-oxo-1,3,2-dioxaphospholane
6609-64-9

2-Chloro-2-oxo-1,3,2-dioxaphospholane

C8H14O8P2

C8H14O8P2

Conditions
ConditionsYield
Stage #1: 3,4-butenediol In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-Chloro-2-oxo-1,3,2-dioxaphospholane In dichloromethane at 0 - 20℃; for 12h;
93%
3,4-butenediol
497-06-3

3,4-butenediol

2-chloro-1,3,2-dioxaphospholan
822-39-9

2-chloro-1,3,2-dioxaphospholan

C8H14O6P2

C8H14O6P2

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃; for 12h;93%
3,4-butenediol
497-06-3

3,4-butenediol

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

4-vinyl-1,3-dioxolan-2-one
4427-96-7

4-vinyl-1,3-dioxolan-2-one

Conditions
ConditionsYield
Stage #1: 3,4-butenediol; carbonic acid dimethyl ester With sodium methylate; sodium carbonate; magnesium sulfate for 0.5h;
Stage #2: With sodium methylate; sodium carbonate at 60℃; for 5h; Temperature;
92.7%
With tetrabutylammomium bromide at 180℃; under 8250.83 Torr; for 0.05h; Flow reactor;67%
With cross-linked with 1percent DVB polystyrene-bound 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 160℃; under 8250.83 Torr; Reagent/catalyst; Solvent; Temperature; Flow reactor;87 %Chromat.
3,4-butenediol
497-06-3

3,4-butenediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene
172290-42-5

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide92%
With 1H-imidazole In tetrahydrofuran at 20℃; for 72h;58%
(-)-(R)-(1-methoxy-2,2,2-triphenylethyl)dimethylsilane
952652-05-0

(-)-(R)-(1-methoxy-2,2,2-triphenylethyl)dimethylsilane

3,4-butenediol
497-06-3

3,4-butenediol

(1'R)-1-[(1-methoxy-2,2,2-triphenylethyl)dimethylsilyloxy]but-3-en-2-ol
952652-10-7

(1'R)-1-[(1-methoxy-2,2,2-triphenylethyl)dimethylsilyloxy]but-3-en-2-ol

Conditions
ConditionsYield
Stage #1: (-)-(R)-(1-methoxy-2,2,2-triphenylethyl)dimethylsilane With bromine In dichloromethane at -78℃;
Stage #2: 3,4-butenediol With dmap; triethylamine In dichloromethane at 0 - 23℃; for 1h; Further stages.;
92%
3,4-butenediol
497-06-3

3,4-butenediol

t-butyldimethylsiyl triflate
69739-34-0

t-butyldimethylsiyl triflate

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene
172290-42-5

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene

Conditions
ConditionsYield
With 2,6-dimethylpyridine In dichloromethane90%
3,4-butenediol
497-06-3

3,4-butenediol

benzaldehyde
100-52-7

benzaldehyde

1,2-benzylidene-3-buten-1,2-diol
62999-50-2

1,2-benzylidene-3-buten-1,2-diol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 3h; Condensation; Heating;90%
3,4-butenediol
497-06-3

3,4-butenediol

acetyl chloride
75-36-5

acetyl chloride

1,2-diacetoxy-3-butene
18085-02-4

1,2-diacetoxy-3-butene

Conditions
ConditionsYield
With pyridine In diethyl ether 1.) room temp., 14 h; 2.) reflux, 6 h;88%
With pyridine; Petroleum ether
3,4-butenediol
497-06-3

3,4-butenediol

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

4-Nitro-benzoic acid 2-hydroxy-but-3-enyl ester
184845-06-5

4-Nitro-benzoic acid 2-hydroxy-but-3-enyl ester

Conditions
ConditionsYield
With pyridine In dichloromethane88%
3,4-butenediol
497-06-3

3,4-butenediol

trityl chloride
76-83-5

trityl chloride

(+/-)-1-(trityloxy)but-3-en-2-ol
89543-83-9

(+/-)-1-(trityloxy)but-3-en-2-ol

Conditions
ConditionsYield
With dmap; triethylamine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; regioselective reaction;88%
With pyridine; dmap for 3h; Heating;65%
With dmap; triethylamine In toluene at 0 - 40℃; Industry scale;
With dmap; triethylamine In n-heptane; ethyl acetate; toluene
3,4-butenediol
497-06-3

3,4-butenediol

2,4-dimethyl-3-cyclohexenecarboxaldehyde
68039-49-6

2,4-dimethyl-3-cyclohexenecarboxaldehyde

2-(2,4-dimethylcyclohex-3-enyl)-4-vinyl-[1,3]dioxolane
1411949-22-8

2-(2,4-dimethylcyclohex-3-enyl)-4-vinyl-[1,3]dioxolane

Conditions
ConditionsYield
86%
2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

3,4-butenediol
497-06-3

3,4-butenediol

2-secbutyl-4-vinyl-[1,3]dioxolane
1411949-07-9

2-secbutyl-4-vinyl-[1,3]dioxolane

Conditions
ConditionsYield
In cyclohexane; water86%
3,4-butenediol
497-06-3

3,4-butenediol

Diphenylphosphine oxide
4559-70-0

Diphenylphosphine oxide

4-(diphenyl-phosphinoyl)-butane-1,2-diol

4-(diphenyl-phosphinoyl)-butane-1,2-diol

Conditions
ConditionsYield
triethyl borane In methanol; hexane at 20℃; for 2h;85%
thiophosgene
463-71-8

thiophosgene

3,4-butenediol
497-06-3

3,4-butenediol

4-vinyl-1,3-dioxolane-2-thione
1198600-65-5

4-vinyl-1,3-dioxolane-2-thione

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 0 - 20℃; Inert atmosphere;85%
3,4-butenediol
497-06-3

3,4-butenediol

2-oxo-but-3-enoic acid
56842-76-3

2-oxo-but-3-enoic acid

Conditions
ConditionsYield
With oxygen; sodium hydroxide; 5% Bi/4% Pd/1% Pt on active charcoal In water at 30℃; for 4.5h; pH=7.5; Product distribution / selectivity;85%
3,4-butenediol
497-06-3

3,4-butenediol

trichloroacetonitrile
545-06-2

trichloroacetonitrile

but-1-ene-3,4-diylbis(trichloroacetimidate)
1408232-59-6

but-1-ene-3,4-diylbis(trichloroacetimidate)

Conditions
ConditionsYield
Stage #1: 3,4-butenediol With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.5h; Molecular sieve;
Stage #2: trichloroacetonitrile In dichloromethane for 0.5h;
85%
3,4-butenediol
497-06-3

3,4-butenediol

cycloxexanone dimethyl ketal
933-40-4

cycloxexanone dimethyl ketal

2,2-pentamethylene-4-vinyl-1,3-dioxolane
62999-51-3

2,2-pentamethylene-4-vinyl-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In cyclohexanone; benzene Heating;84%
3,4-butenediol
497-06-3

3,4-butenediol

3,5,5-trimethyl hexanal
5435-64-3

3,5,5-trimethyl hexanal

2-(2,4,4-trimethylpentyl)-4-vinyl-[1,3]dioxolane
1411949-38-6

2-(2,4,4-trimethylpentyl)-4-vinyl-[1,3]dioxolane

Conditions
ConditionsYield
83%
3,4-butenediol
497-06-3

3,4-butenediol

4-tercbutyl-cyclohexanone
98-53-3

4-tercbutyl-cyclohexanone

8-tertbutyl-2-vinyl-1,4-dioxaspiro-[4.5]-decane
1411949-53-5

8-tertbutyl-2-vinyl-1,4-dioxaspiro-[4.5]-decane

Conditions
ConditionsYield
79%

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