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
Cas:40635-66-3
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inquiryOur 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
Cas:40635-66-3
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inquiryCAS NO 40635-66-3 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 Sc
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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
Cas:40635-66-3
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inquiry2-acetoxyisobutyryl chloride CAS No. 40635-66-3 Molecular formula C6H9ClO3 Structural formula / Content 98% Quantity (mo
Cas:40635-66-3
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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Min.Order:1 Kilogram
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inquiry1-Chlorocarbonyl-1-methylethyl acetate CAS:40635-66-3 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 qu
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Min.Order:1 Gram
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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:40635-66-3
Min.Order:1 Kilogram
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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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:40635-66-3
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inquiryHangzhou 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
Cas:40635-66-3
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inquiryJ&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
Cas:40635-66-3
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inquiryThe 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
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inquiryZibo 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
Cas:40635-66-3
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryProduct 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,
Cas:40635-66-3
Min.Order:1 Gram
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inquiryProduct name: 1-Chlorocarbonyl-1-Methylethyl Acetate CAS No.:40635-66-3 Molecule Formula:C6H9ClO3 Molecule Weight:164.59 Purity: 99.0% Package: 200kg/drum Description: Light yellow to colorless transparent liquid Manufacture Standard
Cas:40635-66-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryShandong 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
Cas:40635-66-3
Min.Order:1 Gram
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inquiry1.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
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Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
About us HK Luyunjia Chemical Industry Co.,Ltd is a high-tech company specializing in R&D and manufacturing of photoinitiators monomers and oligomers, UV absorbers and pharmaceutical intermediates, and pharmaceutical intermediates of generic dr
Cas:40635-66-3
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:40635-66-3
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:40635-66-3
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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
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
Cas:40635-66-3
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Type:Manufacturers
inquiryAnsciep 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
Cas:40635-66-3
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inquirySupply top quality products with a reasonable price Application:api
1-Chlorocarbonyl-1-methylethyl acetate cas 40635-66-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:40635-66-3
Min.Order:0
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Type:Other
inquiryBest quality with low priceAppearance:Clear colorless liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:40635-66-3
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:40635-66-3
Min.Order:0
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Type:Lab/Research institutions
inquiryO-acetyl-α-hydroxyisobutyric acid
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride | |
(i) AcCl, (ii) SOCl2; Multistep reaction; | |
With thionyl chloride for 2h; Heating; Yield given; | |
With oxalyl dichloride In toluene for 3h; Reflux; Inert atmosphere; | |
With oxalyl dichloride In dichloromethane at 20℃; for 0.5h; |
2-methyllactic acid
acetic anhydride
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
(i) H2SO4, (ii) SOCl2; Multistep reaction; |
2-methyllactic acid
acetyl chloride
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
(i), (ii) (COCl)2; Multistep reaction; | |
(i), (ii) SOCl2; Multistep reaction; |
2-acetoxy-2-methylpropanoyl chloride
6-amino-5-fluoroindolin-2-one
acetic acid 1-(5-fluoro-2-oxo-1,3-dihydro-1H-indol-6-ylcarbamoyl)-1-methyl-ethyl ester
Conditions | Yield |
---|---|
With piperidine In tetrahydrofuran at -40 - 20℃; | 99.5% |
With piperidine In tetrahydrofuran at -40 - 20℃; | 99.5% |
With piperidine In tetrahydrofuran at -45 - 20℃; | |
With pyridine In tetrahydrofuran at -45 - 20℃; Cooling with acetone-dry ice; |
5-chloro-2,4-difluoroaniline
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; | 98% |
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With triethylamine; dmap In dichloromethane at 25℃; for 18h; | 96% |
(3aR,4R,5S,7aS)-6-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-4,5-diol
2-acetoxy-2-methylpropanoyl chloride
(3aS,4S,5R,7aS)-5-chloro-6-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-4-yl acetate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; Inert atmosphere; stereoselective reaction; | 95% |
Conditions | Yield |
---|---|
In acetonitrile at 0 - 18℃; for 1h; | 95% |
2-acetoxy-2-methylpropanoyl chloride
(3aS,4R,5R,7aS)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-4,5-diol
Conditions | Yield |
---|---|
In acetonitrile at 0℃; for 1h; | 95% |
methyl (3aS,6R,7R,7aR)-6,7-dihydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
2-acetoxy-2-methylpropanoyl chloride
methyl (3aS,6S,7S,7aS)-7-(acetyloxy)-6-chloro-2,2-dimethyl-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; Inert atmosphere; stereoselective reaction; | 94% |
2-(1-(2-fluorobenzyl)-5-(isoxazol-3-yl)-1H-pyrazol-3-yl)pyrimidine-4,5-diamine hydrochloride
2-acetoxy-2-methylpropanoyl chloride
1-((4-amino-2-(1-(2-fluorobenzyl)-5-(isoxazol-3-yl)-1H-pyrazol-3-yl)pyrimidin-5-yl)amino)-2-methyl-1-oxopropan-2-yl acetate
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 94% |
1,2,4,5-benzenetetraamine tetrahydrochloride
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With triethylamine In 1,2-dichloro-ethane for 1h; Heating; | 93.5% |
2-aminothiophene-3-carboxamide
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 2h; | 93% |
With pyridine In dichloromethane at 0 - 20℃; |
tert-butyl 6-(2-cyano-3-nitrophenoxy)hexylcarbamate
2-acetoxy-2-methylpropanoyl chloride
1-(6-(2-cyano-3-nitrophenoxy)hexylamino)-2-methyl-1-oxopropan-2-yl acetate
Conditions | Yield |
---|---|
With pyridine; hydrogenchloride In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran; ethyl acetate | 90% |
2-acetoxy-2-methylpropanoyl chloride
1-(6-(2-cyano-3-nitrophenoxy)hexylamino)-2-methyl-1-oxopropan-2-yl acetate
Conditions | Yield |
---|---|
With pyridine In dichloromethane for 6h; Reflux; Inert atmosphere; | 90% |
2-acetoxy-2-methylpropanoyl chloride
3-nitro-1-(β-D-ribofuranosyl)-1,2,4-triazole
Conditions | Yield |
---|---|
Stage #1: 2-acetoxy-2-methylpropanoyl chloride With sodium bromide In acetonitrile at 20℃; for 0.5h; Stage #2: 3-nitro-1-(β-D-ribofuranosyl)-1,2,4-triazole In acetonitrile at 70℃; for 3h; | 89% |
2-acetoxy-2-methylpropanoyl chloride
cyclohexyltrifluoro-λ4-borane potassium salt
Conditions | Yield |
---|---|
With potassium fluoride; (1,2-dimethoxyethane)dichloronickel(II); Ir(dF(CF3)ppy)2(bpy)PF6; 4,4'-di-tert-butyl-2,2'-bipyridine In 1,2-dimethoxyethane at 24℃; for 24h; Inert atmosphere; Sealed tube; Irradiation; | 85% |
5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-ylamine
2-acetoxy-2-methylpropanoyl chloride
N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-hydroxy-2-methylpropanamide
Conditions | Yield |
---|---|
Stage #1: 5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-ylamine; 2-acetoxy-2-methylpropanoyl chloride With triethylamine In dichloromethane at 20℃; Cooling; Stage #2: With water; lithium hydroxide In tetrahydrofuran at 20℃; for 18h; | 84% |
2-acetoxy-2-methylpropanoyl chloride
(-)-(1S)-1-{(4S,5S)-5-[(1S)-1-hydroxy-2-propenyl]-2,2-dimethyl-1,3-dioxolan-4-yl}-2-propen-1-ol
(1R,2R,3S,4S)-1-chloro-2-acetoxy-3,4-(isopropylidenedioxy)-cyclohex-5-ene
Conditions | Yield |
---|---|
Stage #1: (-)-(1S)-1-{(4S,5S)-5-[(1S)-1-hydroxy-2-propenyl]-2,2-dimethyl-1,3-dioxolan-4-yl}-2-propen-1-ol With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane for 18h; Inert atmosphere; Reflux; Stage #2: 2-acetoxy-2-methylpropanoyl chloride In dichloromethane at 0 - 20℃; for 1h; Inert atmosphere; | 84% |
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
In acetonitrile at 40 - 50℃; for 18h; | 83% |
(3R,4S)-1-tert-butoxycarbonyl-3,4-dihydroxypiperidine
2-acetoxy-2-methylpropanoyl chloride
(3R,4R)-1-tert-butoxycarbonyl-3-acetoxy-4-chloropiperidine
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 1h; | 83% |
2-[[4-(methylthio)phenyl]amino]isonicotinohydrazide
2-acetoxy-2-methylpropanoyl chloride
1,1-dimethyl-2-[2-[2-[[4-(methylthio)phenyl]amino]isonicotinoyl]hydrazino]-2-oxoethyl acetate
Conditions | Yield |
---|---|
In ISOPROPYLAMIDE at 20℃; Cooling with ice; | 83% |
2-acetoxy-2-methylpropanoyl chloride
3-aminophenylboronic acid pinacolate
1,1-dimethyl-2-oxo-2-{[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]amino}ethyl acetate
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl acetamide at 0 - 20℃; for 1h; | 83% |
N-BOC-1,2-diaminoethane
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 2h; | 77% |
2-acetoxy-2-methylpropanoyl chloride
2-{[(3-{[3-{[(5-chloro-2-thienyl)sulfonyl]amino}-4-(methyloxy)-1H-indazol-1-yl]methyl}phenyl)methyl]amino}-1,1-dimethyl-2-oxoethyl acetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 2h; Cooling with ice; Inert atmosphere; | 76.3% |
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With triethylamine; dmap In dichloromethane at 25℃; for 18h; | 76% |
2-acetoxy-2-methylpropanoyl chloride
(2R,3R)-1,4-dibromobutane-2,3-diol
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 5h; | 75% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 10h; | 75% |
2-acetoxy-2-methylpropanoyl chloride
ribavirin
Conditions | Yield |
---|---|
Stage #1: 2-acetoxy-2-methylpropanoyl chloride With sodium bromide In acetonitrile at 20℃; for 0.5h; Stage #2: ribavirin In acetonitrile at 70℃; for 3h; | 74.8% |
N-[1-{[3-(aminomethyl)phenyl]methyl}-4-methyloxy-1H-indazol-3-yl]-5-chloro-2-thiophenesulfonamide hydrochloride
2-acetoxy-2-methylpropanoyl chloride
2-{[(3-{[3-{[(5-chloro-2-thienyl)sulfonyl]amino}-4-(methyloxy)-1H-indazol-1-yl]methyl}phenyl)methyl]amino}-1,1-dimethyl-2-oxoethyl acetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 1.33333h; Inert atmosphere; | 73% |
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
Stage #1: (2R,3S)-3-azido-4-(4-benzyloxyphenyl)-1,2-butanediol; 2-acetoxy-2-methylpropanoyl chloride In chloroform at 0 - 20℃; for 20h; Cooling; Inert atmosphere; Stage #2: With sodium methylate In tetrahydrofuran at 20℃; for 2h; Cooling; Inert atmosphere; | 71% |
2-acetoxy-2-methylpropanoyl chloride
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1h; | 70% |
N-[1-{[3-(aminomethyl)phenyl]methyl}-4-(methyloxy)-1H-indazol-3-yl]-3-fluoro-4-methylbenzenesulfonamide
2-acetoxy-2-methylpropanoyl chloride
2-{[(3-{[3-{[(3-fluoro-4-methylphenyl)sulfonyl]amino}-4-(methyloxy)-1H-indazol-1-yl]methyl}phenyl)methyl]amino}-1,1-dimethyl-2-oxoethyl acetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 2h; Inert atmosphere; | 66% |
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