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
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inquiryWelcome 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
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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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
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inquiry2-AMINO-5,6-DICHLOROBENZOTHIAZOLE CAS:25150-27-0 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 qualit
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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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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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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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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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
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
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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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inquiry2-Amino-6,7-dichlorobenzothiazole cas 25150-27-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiry1.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
Cas:25150-27-0
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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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inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
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inquiryWe have been providing over 1000 products including molecular targeted anticancer drugs, cell signaling pathway inhibitors, pharmaceutical intermediates, and heterocyclic compounds, and quality services including custom synthesis, transf
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inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
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inquiryUnited 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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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-AMINO-5,6-DICHLOROBENZOTHIAZOLE, CAS:25150-27-0 with the most competitive price and
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inquiryinstock with good quality and offer wholesale priceAppearance:standard Storage:Keep in a cool & dry place Package:Packing material and QTY as your request Application:Pharma;Industry;other application Transportation:Express or as your request Port:A
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inquiryIKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier,our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:8250 Environmental Management Syste
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inquiry2-Benzothiazolamine,6,7-dichloro- 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
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inquiry6,7-dichloro-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
With sodium hydride In 1-methyl-pyrrolidin-2-one; mineral oil at 130℃; for 3h; Inert atmosphere; | 38% |
ammonium thiocyanate
m,p-dichloroaniline
A
2-Amino-5,6-dichlorobenzothiazole
B
6,7-dichloro-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
Stage #1: ammonium thiocyanate; m,p-dichloroaniline In acetic acid at 0℃; Stage #2: With bromine In acetic acid at 20℃; for 1h; | A 26% B 33% |
potassium thioacyanate
m,p-dichloroaniline
A
2-Amino-5,6-dichlorobenzothiazole
B
6,7-dichloro-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
With bromine In acetic acid |
potassium thioacyanate
m,p-dichloroaniline
6,7-dichloro-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
With bromine; acetic acid at 0 - 20℃; |
3,4-dichlorophenylthiourea
A
2-Amino-5,6-dichlorobenzothiazole
B
6,7-dichloro-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
With sulfuric acid; ammonium bromide at 100℃; for 0.75h; | |
Stage #1: 3,4-dichlorophenylthiourea With sulfuric acid at 20℃; for 0.5h; Stage #2: With bromine at 40 - 115℃; |
3,4-dichloro-2-fluorobenzeneamine
6,7-dichloro-1,3-benzothiazol-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water / 1.5 h / 80 °C 2: sodium hydride / 1-methyl-pyrrolidin-2-one; mineral oil / 3 h / 130 °C / Inert atmosphere View Scheme |
6,7-dichloro-1,3-benzothiazol-2-amine
C12H8Cl4N2S2
Conditions | Yield |
---|---|
With potassium hydroxide In isopropyl alcohol | 100% |
6,7-dichloro-1,3-benzothiazol-2-amine
6-Amino-2,3-dichloro-benzenethiol
Conditions | Yield |
---|---|
With sodium hydroxide Heating; | 99.5% |
Multi-step reaction with 2 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide View Scheme |
6,7-dichloro-1,3-benzothiazol-2-amine
4-benzylidene-2-phenyloxazole-5(4H)-one
5-benzylidene-3-(6,7-dichloro-1,3-benzothiazol-2-yl)-2-phenyl-3,5-dihydro-4H-imidazol-4-one
Conditions | Yield |
---|---|
With pyridine Reflux; | 80% |
6,7-dichloro-1,3-benzothiazol-2-amine
1,3,5-trichloro-2,4,6-triazine
6-chloro-N,N'-bis (6,7-dichloro-1,3-benzothiazol-2-yl)-1,3,5-triazine-2,4-diamine
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 20℃; for 4h; | 79% |
Conditions | Yield |
---|---|
With pyridine Reflux; | 78% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(3-chlorobenzylidene)-2-phenyloxazol-5(4H)-one
C23H12Cl3N3OS
Conditions | Yield |
---|---|
With pyridine Reflux; | 78% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(2-chlorobenzylidene)-2-phenyl-5-oxazolone
C23H12Cl3N3OS
Conditions | Yield |
---|---|
With pyridine Reflux; | 78% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(2-nitrobenzylidene)-2-phenyl-5(4H)oxazolone
C23H12Cl2N4O3S
Conditions | Yield |
---|---|
With pyridine Reflux; | 78% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(4-methoxybenzylidene)-2-phenyl-5(4H)-oxazolone
C24H15Cl2N3O2S
Conditions | Yield |
---|---|
With pyridine Reflux; | 76% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(3-methoxybenzylidene)-2-phenyloxazol-5(4H)-one
C24H15Cl2N3O2S
Conditions | Yield |
---|---|
With pyridine Reflux; | 75% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(3'-nitrobenzylidene)-2-phenyl-4-oxazolone
C23H12Cl2N4O3S
Conditions | Yield |
---|---|
With pyridine Reflux; | 75% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(3'-hydroxybenzylidene)-2-phenyl-4-oxazolone
C23H13Cl2N3O2S
Conditions | Yield |
---|---|
With pyridine Reflux; | 75% |
6,7-dichloro-1,3-benzothiazol-2-amine
2-phenyl-4-salicyliden-4H-oxazol-5-one
C23H13Cl2N3O2S
Conditions | Yield |
---|---|
With pyridine Reflux; | 72% |
6,7-dichloro-1,3-benzothiazol-2-amine
C20H20N2O3
C27H22Cl2N4O2S
Conditions | Yield |
---|---|
With pyridine Reflux; | 70% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-(4-hydroxybenzylidene)-2-phenyloxazol-5(4H)-one
C23H13Cl2N3O2S
Conditions | Yield |
---|---|
With pyridine Reflux; | 70% |
6,7-dichloro-1,3-benzothiazol-2-amine
(Z/E)-4-(4-chlorobenzylidene)-2-phenyl-1,3-oxazol-5(4H)-one
C23H12Cl3N3OS
Conditions | Yield |
---|---|
With pyridine Reflux; | 70% |
6,7-dichloro-1,3-benzothiazol-2-amine
2-phenyl-4-(2,4,5-trimethoxy-benzylidene)-4H-oxazol-5-one
C26H19Cl2N3O4S
Conditions | Yield |
---|---|
With pyridine Reflux; | 68% |
6,7-dichloro-1,3-benzothiazol-2-amine
2-Phenyl-4-(3',4',5'-trimethoxybenzylidene)oxazolone
C26H19Cl2N3O4S
Conditions | Yield |
---|---|
With pyridine Reflux; | 66% |
4-(4-hydroxy-3-methoxybenzylidene)-2-phenyl-5(4H)-oxazolone
6,7-dichloro-1,3-benzothiazol-2-amine
C24H15Cl2N3O3S
Conditions | Yield |
---|---|
With pyridine Reflux; | 65% |
6,7-dichloro-1,3-benzothiazol-2-amine
C17H12BrNO4
C24H14BrCl2N3O3S
Conditions | Yield |
---|---|
With pyridine Reflux; | 65% |
6,7-dichloro-1,3-benzothiazol-2-amine
ethyl Bromopyruvate
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 85℃; | 52% |
1.) THF, 4 h, 2.) THF, EtOH, reflux, 3 h; Yield given. Multistep reaction; | |
In N,N-dimethyl-formamide for 24h; |
6,7-dichloro-1,3-benzothiazol-2-amine
2-methyl-4-(5-nitro-2-furfurylmethyliden)-Δ2-oxazolin-5-one
Conditions | Yield |
---|---|
In 1,4-dioxane for 12h; Heating; | 48% |
6,7-dichloro-1,3-benzothiazol-2-amine
4-bromoethyl acetoacetate
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 80℃; for 5h; Reflux; | 13% |
6,7-dichloro-1,3-benzothiazol-2-amine
diethyl 2-ethoxymethylenemalonate
8,9-dichloro-4-oxo-4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
(heating); |
6,7-dichloro-1,3-benzothiazol-2-amine
3,4-dichloro-11,12-dihydro-6H-5-thia-12-aza-dibenzo[a,e]cyclooctene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide 3: dimethylformamide / 20 °C 4: LiBH4 / tetrahydrofuran / Heating 5: PPh3*Br2; imidazole / CH2Cl2 / 50 °C View Scheme |
6,7-dichloro-1,3-benzothiazol-2-amine
[2-(6-amino-2,3-dichloro-phenylsulfanylmethyl)-phenyl]-methanol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide 3: dimethylformamide / 20 °C 4: LiBH4 / tetrahydrofuran / Heating View Scheme |
6,7-dichloro-1,3-benzothiazol-2-amine
2-(6-amino-2,3-dichloro-phenylsulfanylmethyl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 100 percent / KOH / propan-2-ol 2: dithiothreitol / dimethylformamide 3: dimethylformamide / 20 °C View Scheme |
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