Cangzhou 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, intermedi
Cas:14562-04-0
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inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
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inquiryCyanomethyl p-toluenesulfonate CAS:14562-04-0 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 or
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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
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to provide excellence
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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:14562-04-0
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inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
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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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower 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
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inquiryhigh 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
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
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
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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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
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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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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
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inquiryPrice, 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
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inquiry1.We are production factory which can provide commercial production of direct. 2. We could offer you competitive prices with satisfied quality. 3. We will choose the safest shipping methods to your addresses. 4. Our company provides after sal
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:25g Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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
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inquiryNanjing Chemlin Chemical Industry Co., Ltd was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Cyanomethyl p-toluenesulfonate, CAS:14562-04-0 with the most competitive price and th
Cyanomethyl?p-toluenesulfonateAppearance:per specification 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
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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inquiryConditions | Yield |
---|---|
anschliessend mit Toluol-sulfonylchlorid-(4); |
ethanedinitrile
p-toluenesulfonyl chloride
toluene-4-sulfonic acid cyanomethyl ester
Conditions | Yield |
---|---|
With sodium hydroxide In 1,2-dimethoxyethane; water | 6.8 g (64% conversion) |
toluene-4-sulfonic acid cyanomethyl ester
fluoroacetonitrile
Conditions | Yield |
---|---|
With fluorosilicate In ethylene glycol at 78℃; for 4h; | 97.1% |
With potassium fluoride; diethylene glycol |
Tetrahydrothiopyran-4-one
toluene-4-sulfonic acid cyanomethyl ester
tetrahydro-2H-thiopyrane-4-carbonitrile
Conditions | Yield |
---|---|
With potassium tert-butylate In 1,2-dimethoxyethane; tert-butyl alcohol at 0 - 20℃; for 3h; | 91% |
5-iodo-2-isopropyl-4-methoxy-phenol
toluene-4-sulfonic acid cyanomethyl ester
(5-iodo-2-isopropyl-4-methoxy-phenoxy)-acetonitrile
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran | 90% |
With potassium tert-butylate In tetrahydrofuran at 6 - 20℃; | 81% |
Stage #1: 5-iodo-2-isopropyl-4-methoxy-phenol With potassium tert-butylate In tetrahydrofuran at 1 - 6℃; Stage #2: toluene-4-sulfonic acid cyanomethyl ester In tetrahydrofuran at 20℃; | 81% |
toluene-4-sulfonic acid cyanomethyl ester
2-hydroxynitrobenzene
2-(2-nitrophenoxy)acetonitrile
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 20h; Reflux; | 80% |
toluene-4-sulfonic acid cyanomethyl ester
(2-isopropyl-4-methoxy-5-nitro-phenoxy)-acetonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 16h; | 76% |
2-isopropyl-4-methoxy-5-nitro-phenol
toluene-4-sulfonic acid cyanomethyl ester
(2-isopropyl-4-methoxy-5-nitro-phenoxy)-acetonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 16h; | 76% |
5-Chloro-2-(1-hydroxy-1-methyl-ethyl)-4-methoxy-phenol
toluene-4-sulfonic acid cyanomethyl ester
C12H14ClNO3
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 16h; | 69% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; | 69% |
N-cyanomethyl-β-alanine nitrile
toluene-4-sulfonic acid cyanomethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 50℃; for 120h; |
toluene-4-sulfonic acid cyanomethyl ester
m-Hydroxyaniline
2-(3-aminophenoxy)acetonitrile
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; N,N-dimethyl-formamide | |
With potassium tert-butylate In tetrahydrofuran; N,N-dimethyl-formamide |
toluene-4-sulfonic acid cyanomethyl ester
Conditions | Yield |
---|---|
In tetrahydrofuran; N,N-dimethyl-formamide | |
In tetrahydrofuran; N,N-dimethyl-formamide |
toluene-4-sulfonic acid cyanomethyl ester
2-Amino-1-phenylethanol
dl-[(2-hydroxy-2-phenylethyl)amino]acetonitrile, hydrochloride
Conditions | Yield |
---|---|
In diethyl ether; ethyl acetate |
2-iso-propyl-4-methoxyphenol
toluene-4-sulfonic acid cyanomethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In butanone at 55 - 60℃; for 114h; Heating / reflux; | |
With potassium carbonate In butanone at 55 - 60℃; for 114h; Heating / reflux; | |
With potassium carbonate In butanone at 55 - 60℃; for 114h; Heating / reflux; | |
With potassium carbonate In iso-butanol at 55 - 60℃; for 114h; Heating / reflux; | |
With potassium carbonate In butanone at 55 - 60℃; for 114h; Heating / reflux; |
Conditions | Yield |
---|---|
With C39H38N3O2P; potassium carbonate; silver(l) oxide at 20℃; Overall yield = 55%; enantioselective reaction; | A n/a B n/a |
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