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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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiry
Cas:533-30-2
Min.Order:1 Metric Ton
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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
Cas:533-30-2
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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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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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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:533-30-2
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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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inquiryAbout Product Details
Cas:533-30-2
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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
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
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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
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
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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:533-30-2
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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
Cas:533-30-2
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inquiry6-Aminobenzothiazole Chemical Properties Melting point 87-91 °C (lit.) Boiling point 323.1±15.0 °C(Predicted) density 1.2162 (rough estimate) refractive index 1.5500 (estimate) pka 2.74±0.10(Predicted) Water S
Cas:533-30-2
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inquiryHunan 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
We 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
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
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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
Cas:533-30-2
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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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:533-30-2
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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
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inquiryhigh qualityAppearance:white crystalline powder 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
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
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
Conditions | Yield |
---|---|
With hydrogen In methanol; ethyl acetate at 80℃; for 0.333333h; Flow reactor; Green chemistry; chemospecific reaction; | 94% |
With copper(II) phthalocyanine; hydrazine hydrate In ethylene glycol at 100℃; for 2h; chemoselective reaction; | 93% |
With hydrogenchloride; iron In ethanol; water for 1h; Reflux; | 91.7% |
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; H2SiEt2; DBN at 150℃; under 37503.8 Torr; for 24h; | 35% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin In ethanol for 1h; Heating; | 6% |
Conditions | Yield |
---|---|
With palladium Hydrogenation; | |
With sulfuric acid Electrolysis; | |
With hydrogenchloride; tin; acetic acid |
1,3-benzothiazol-6-amine
Conditions | Yield |
---|---|
With hydrogenchloride; tin |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 99 percent / anhydrous potassium fluoride / 18-crown-6-acetonitrile complex / acetonitrile / 4 h / Heating 2: 6 percent / tin, conc. hydrochloric acid / ethanol / 1 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3; H2SO4 2: iron-powder; aqueous acetic acid View Scheme | |
Multi-step reaction with 2 steps 1: HNO3; concentrated H2SO4 2: palladium; aqueous methanol. HCl / Hydrogenation View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 0 - 20 °C 2: hydrogenchloride; iron / ethanol / 0.67 h / Sonication View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid / 12 h / 0 - 20 °C 2: iron; acetic acid / ethanol / 3 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid 2: tin(ll) chloride View Scheme |
6-nitro-2(3H)-benzothiazolone
1,3-benzothiazol-6-amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PCl5; POCl3 2: tin; aqueous HCl; acetic acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aqueous H2SO4 / Diazotization.anschliessend Erwaermen 2: PCl5; POCl3 3: tin; aqueous HCl; acetic acid View Scheme |
Conditions | Yield |
---|---|
With hydrazine hydrate In tetrahydrofuran for 4h; chemoselective reaction; |
2,5-diaminothiophenol
orthoformic acid triethyl ester
1,3-benzothiazol-6-amine
Conditions | Yield |
---|---|
at 130℃; Molecular sieve; |
1,3-benzothiazol-6-amine
acetic anhydride
N-acetyl-6-aminobenzothiazole
Conditions | Yield |
---|---|
With pyridine at 20℃; | 100% |
With silica-supported boric acid In neat (no solvent) at 50℃; for 1h; | 96% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane for 48h; | 100% |
1,3-benzothiazol-6-amine
benzoyl chloride
N-benzothiazol-6-yl-benzamide
Conditions | Yield |
---|---|
With pyridine at 20℃; | 100% |
Conditions | Yield |
---|---|
With pyridine at 20℃; | 100% |
1,3-benzothiazol-6-amine
4-Nitrobenzenesulfonyl chloride
N-benzothiazol-6-yl-4-nitrobenzenesulfonamide
Conditions | Yield |
---|---|
With pyridine at 0℃; for 2h; Inert atmosphere; | 99% |
With pyridine In dichloromethane at 20℃; for 3h; | 67% |
With pyridine In dichloromethane at 20℃; for 3h; | 67% |
Conditions | Yield |
---|---|
In ethanol; water at 0 - 20℃; for 1h; | 99% |
1,3-benzothiazol-6-amine
carbon monoxide
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; palladium diacetate In tetrahydrofuran at 20℃; under 7.50075 Torr; for 1.5h; Sealed tube; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With pyridine at 0℃; for 2h; Inert atmosphere; | 98.5% |
1,3-benzothiazol-6-amine
5-methyl-indole-2,3-dione
3-(benzothiazol-6-ylimino)-1,3-dihydro-5-methyl-2H-indole-2-one
Conditions | Yield |
---|---|
In water at 20℃; for 3h; | 98% |
1,3-benzothiazol-6-amine
indole-2,3-dione
3-(benzothiazol-6-ylimino)-1,3-dihydro-2H-indole-2-one
Conditions | Yield |
---|---|
In water at 20℃; for 3h; | 98% |
Conditions | Yield |
---|---|
With pyridine at 0℃; for 2h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With [RuCl(P(C6H5)3)2(O(C6H4)NCH(C4H3N))]; bromamine B; sodium hydroxide In water; acetonitrile at 39.84℃; for 4.33333h; | 96% |
1,3-benzothiazol-6-amine
5-fluoro-1H-indole-2,3-dione
3-(benzothiazol-6-ylimino)-5-fluoro-1,3-dihydro-2H-indole-2-one
Conditions | Yield |
---|---|
In water at 20℃; for 3.5h; | 96% |
Conditions | Yield |
---|---|
With pyridine at 0℃; for 2h; Inert atmosphere; | 96% |
1,3-benzothiazol-6-amine
chloral hydrate
N-benzothiazol-6-yl-2-hydroxyimino-acetamide
Conditions | Yield |
---|---|
With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In ethanol for 0.25h; Heating; | 94% |
Stage #1: 1,3-benzothiazol-6-amine With hydrogenchloride; sodium sulfate In ethanol; water Stage #2: chloral hydrate With hydroxylamine hydrochloride In ethanol; water for 0.25h; Heating / reflux; | 94% |
With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In water |
tetrahydrofuran-2,4-dione
1,3-benzothiazol-6-amine
3,4,5-trimethoxy-benzaldehyde
Conditions | Yield |
---|---|
In ethanol for 1h; Reflux; | 94% |
1,3-benzothiazol-6-amine
Dimethyl phosphite
dimethyl (benzo[d]thiazol-6-ylamino)(2-cyclopropylpyrimidin-4-yl)methylphosphonate
Conditions | Yield |
---|---|
With phosphomolybdic acid In dichloromethane at 20℃; for 0.333333h; Kabachnik-Fields Reaction; Inert atmosphere; | 94% |
1,3-benzothiazol-6-amine
4-methyl-3-oxopentanonitrile
1-(benzo[d]thiazol-6-yl)-3-isopropyl-1H-pyrazol-5-amine
Conditions | Yield |
---|---|
Stage #1: 1,3-benzothiazol-6-amine With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1.25h; Stage #2: With hydrogenchloride; tin(ll) chloride In water at 20℃; for 2h; Stage #3: 4-methyl-3-oxopentanonitrile In ethanol; water at 75℃; for 18h; | 93% |
Stage #1: 1,3-benzothiazol-6-amine With hydrogenchloride; tin(II) chloride dihdyrate; sodium nitrite In water at 0 - 20℃; for 3.25h; Stage #2: 4-methyl-3-oxopentanonitrile In ethanol at 75℃; for 18h; |
1,3-benzothiazol-6-amine
di-tert-butyl dicarbonate
6-(tert-butoxycarbonylamino)benzo[d]thiazole
Conditions | Yield |
---|---|
With zinc perchlorate In tert-butyl alcohol at 80℃; for 3h; | 93% |
Conditions | Yield |
---|---|
With cobalt(II) phthalocyanine; diphenylsilane In ethanol at 70℃; for 12h; chemoselective reaction; | 92% |
With copper(I) iodide; phenylsilane In ethanol at 80℃; for 4h; | 86% |
1,3-benzothiazol-6-amine
diphenyl hydrogen phosphite
diphenyl (benzo[d]thiazol-6-ylamino)(2-cyclopropylpyrimidin-4-yl)methylphosphonate
Conditions | Yield |
---|---|
With phosphomolybdic acid In dichloromethane at 20℃; for 0.333333h; Kabachnik-Fields Reaction; Inert atmosphere; | 92% |
With hydrogen trititanate In neat (no solvent) at 20℃; for 0.25h; Kabachnik-Fields Reaction; Green chemistry; | 90% |
1,3-benzothiazol-6-amine
methanesulfonyl chloride
N-(benzo[d]thiazol-6-yl)methanesulfonamide
Conditions | Yield |
---|---|
With pyridine at 25℃; for 0.583333h; | 91% |
With triethylamine In dichloromethane at 20℃; for 3h; | 42.1% |
1,3-benzothiazol-6-amine
5-methoxy-1-benzofuran-2-carbaldehyde
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
With hydrogen trititanate In neat (no solvent) at 20℃; for 0.25h; Kabachnik-Fields Reaction; Green chemistry; | 90% |
1,3-benzothiazol-6-amine
4-chlorobenzaldehyde
phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With nanoporous AlSBA-15 aluminosilicate catalyst In neat (no solvent) at 50℃; for 0.666667h; Kabachnik-Fields Reaction; | 90% |
1,3-benzothiazol-6-amine
2-{2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)-1-ethenyl]phenoxy}acetic acid
C27H26N2O6S
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h; | 89% |
1,3-benzothiazol-6-amine
1,3,5-trichloro-2,4,6-triazine
benzylamine
trifluoroacetic acid
Conditions | Yield |
---|---|
Multistep reaction; | 88% |
1,3-benzothiazol-6-amine
cycl-isopropylidene malonate
trimethyl orthoformate
5-((benzo[d]thiazol-6-ylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
at 90℃; for 0.0333333h; Microwave irradiation; | 88% |
Conditions | Yield |
---|---|
In methanol for 5h; Reflux; | 88% |
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