DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:1464-53-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Cas:1464-53-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
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Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWITH 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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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Min.Order:1 Kilogram
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Type:Trading Company
inquiry1.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
Cas:1464-53-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,3-Butadiene diepoxide CAS:1464-53-5 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 in
Cas:1464-53-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:1464-53-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
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
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Cas:1464-53-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality moderate price & quick delivery Appearance:clear colorless to very slightly yellow 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.
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
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
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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
Cas:1464-53-5
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
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Cas:1464-53-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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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
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good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
1,3-Butadiene diepoxide cas 1464-53-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:1464-53-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Cas:1464-53-5
Min.Order:10 Milligram
Negotiable
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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inquiryrac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether; water at 20℃; for 1h; | 97% |
meso-erythritol
A
meso-1,2,3,4-diepoxybutane
rac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
Stage #1: meso-erythritol With pyridine; p-toluenesulfonyl chloride at 3 - 7℃; for 16h; Stage #2: With potassium hydroxide In dichloromethane for 2.5h; | A 37% B n/a |
Conditions | Yield |
---|---|
With Perbenzoic acid; chloroform | |
With manganese(II) sulfate; dihydrogen peroxide; sodium oxalate; oxalic acid; N,N',N''-trimethyl-1,4,7-triazacyclononane In acetonitrile at 4.9℃; for 1h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 3,3-dimethyldioxirane In acetone at -15℃; for 2.5h; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With potassium hydroxide; diethyl ether dianhydride of inactive cleavable erythritol; |
Conditions | Yield |
---|---|
With potassium hydroxide |
rac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
With rongalite; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; regioselective reaction; | 94% |
Conditions | Yield |
---|---|
With copper(l) iodide In tetrahydrofuran at -30℃; for 1h; | 93% |
With copper(I) bromide In tetrahydrofuran at -30 - 0℃; for 2h; | 72% |
Conditions | Yield |
---|---|
With rongalite; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; regioselective reaction; | 93% |
Conditions | Yield |
---|---|
With copper(l) iodide In diethyl ether at -30℃; for 1h; | 86% |
4-(tert-butyldimethylsilyloxy)-1-butyne
rac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
Stage #1: 4-(tert-butyldimethylsilyloxy)-1-butyne With Schwartz's reagent at 20℃; for 0.25h; Stage #2: With methyllithium; thien-2-yl(cyano)copper lithium In tetrahydrofuran; diethyl ether at -78℃; for 0.25h; Stage #3: rac-1,2,3,4-diepoxybutane In tetrahydrofuran; diethyl ether at 0℃; for 3h; | 85% |
Conditions | Yield |
---|---|
Stage #1: methyllithium With thien-2-yl(cyano)copper lithium In tetrahydrofuran at -78 - 0℃; Stage #2: rac-1,2,3,4-diepoxybutane In tetrahydrofuran at 0℃; for 3h; | 82% |
n-butyllithium
rac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
Stage #1: n-butyllithium With thien-2-yl(cyano)copper lithium In tetrahydrofuran at -78 - 0℃; Stage #2: rac-1,2,3,4-diepoxybutane In tetrahydrofuran at 0℃; for 3h; | 79% |
Conditions | Yield |
---|---|
With pyridine In diethyl ether; dichloromethane a) RT, 16 h, 2.) 50 deg C, 3 h; | 75% |
Conditions | Yield |
---|---|
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 1h; Stage #2: With boron trifluoride diethyl etherate In tetrahydrofuran; hexane at -78℃; for 0.25h; Stage #3: rac-1,2,3,4-diepoxybutane In tetrahydrofuran; hexane at -78℃; for 5h; | 71% |
Conditions | Yield |
---|---|
Stage #1: n-octyne With Schwartz's reagent at 20℃; for 0.25h; Stage #2: With methyllithium; thien-2-yl(cyano)copper lithium In tetrahydrofuran; diethyl ether at -78℃; for 0.25h; Stage #3: rac-1,2,3,4-diepoxybutane In tetrahydrofuran; diethyl ether at 0℃; for 3h; | 70% |
methylmagnesium bromide
rac-1,2,3,4-diepoxybutane
trans-hexane-1,2-diol
Conditions | Yield |
---|---|
With copper(l) iodide In tetrahydrofuran; diethyl ether at 0 - 20℃; for 2h; | 59% |
rac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
With sodium hydrogen selenide at 20℃; for 0.166667h; | 55% |
rac-1,2,3,4-diepoxybutane
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 0℃; | 50% |
rac-1,2,3,4-diepoxybutane
A
(S,S)-diepoxybutane
B
(R,R)-butane-1,2:3,4-bisoxide
Conditions | Yield |
---|---|
With (S,S)-[N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexane-diamino]cobalt(III) acetate; water at 0 - 20℃; | A n/a B n/a C 36% |
rac-1,2,3,4-diepoxybutane
A
(S,S)-diepoxybutane
B
(R,R)-butane-1,2:3,4-bisoxide
Conditions | Yield |
---|---|
With [(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminato(2-)]cobalt(III) acetate; water In tetrahydrofuran at 0 - 20℃; | A n/a B n/a C 36% |
rac-1,2,3,4-diepoxybutane
A
(S,S)-diepoxybutane
Conditions | Yield |
---|---|
With [(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminato(2-)]cobalt(III) acetate; water at 0 - 20℃; | A 36% B n/a C n/a |
rac-1,2,3,4-diepoxybutane
A
(R,R)-butane-1,2:3,4-bisoxide
Conditions | Yield |
---|---|
With (S,S)-[N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexane-diamino]cobalt(III) acetate; water at 0 - 20℃; | A 36% B n/a C n/a |
rac-1,2,3,4-diepoxybutane
A
(S,S)-diepoxybutane
Conditions | Yield |
---|---|
With [(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminato(2-)]cobalt(III) acetate; water at 0 - 20℃; | A 36% B n/a |
With [(R,R)-N,N'-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminato(2-)]cobalt(III) acetate; water In tetrahydrofuran at 0 - 20℃; | A n/a B 36% |
rac-1,2,3,4-diepoxybutane
A
(R,R)-butane-1,2:3,4-bisoxide
Conditions | Yield |
---|---|
With (S,S)-[N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexane-diamino]cobalt(III) acetate; water In tetrahydrofuran at 0 - 20℃; for 16h; | A 36% B n/a |
With (S,S)-[N,N-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexane-diamino]cobalt(III) acetate; water In tetrahydrofuran at 0 - 20℃; for 12h; | A n/a B 36% |
piperidine
rac-1,2,3,4-diepoxybutane
racem.-1,4-dipiperidino-butane-2,3-diol
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With benzene Erhitzen des Reaktionsprodukts bis auf 260grad/15 Torr; |
4-methoxy-aniline
rac-1,2,3,4-diepoxybutane
(+/-)-1-(4-methoxy-phenyl)-pyrrolidine-3r,4t-diol
Conditions | Yield |
---|---|
With benzene Erhitzen des Reaktionsprodukts unter vermindertem Druck bis auf 240grad; |
Conditions | Yield |
---|---|
at 210℃; under 20 Torr; |
Conditions | Yield |
---|---|
With benzene Erhitzen des Reaktiosprodukts bis auf 260grad/15 Torr; |
Conditions | Yield |
---|---|
With benzene Erhitzen des Reaktionsprodukts unter vermindertem Druck bis auf 240grad; |
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