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:2254-94-6
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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Min.Order:1 Kilogram
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Type:Trading Company
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:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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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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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Min.Order:1 Gram
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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
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
high 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
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Min.Order:0
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inquirybulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
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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(3H)-Benzothiazolethione,3-methyl- cas 2254-94-6Appearance: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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inquiryChangzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat
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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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Min.Order:10 Milligram
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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 N-METHYLBENZOTHIAZOLE-2-THIONE, CAS:2254-94-6 with the most competitive price and the
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryCFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
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inquiryConditions | Yield |
---|---|
With tetramethylammonium bromide; caesium carbonate In dimethyl sulfoxide at 100℃; for 8h; Inert atmosphere; | 94% |
N-methyl-2-iodoaniline
[(p-methylphenyl)sulfonylmethyl]isonitrile
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With potassium sulfide; N,N,N,N,-tetramethylethylenediamine; copper(l) chloride In 1-methyl-pyrrolidin-2-one at 120℃; Solvent; Sealed tube; Schlenk technique; Inert atmosphere; | 93% |
N-methyl-2-iodoaniline
dimethyl sulfoxide
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With potassium sulfide at 140℃; for 12h; Sealed tube; Schlenk technique; Inert atmosphere; | 92% |
methyl-phenyl-dithiocarbamic acid
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With bromine In dichloromethane for 2.5h; Solvent; Cooling with ice; | 89% |
Conditions | Yield |
---|---|
With sulfur; tert-Butyl peroxybenzoate In 1,3-dioxane at 110℃; for 0.133333h; Temperature; | 82% |
With sulfur Destillieren des Reaktionsprodukts; |
2-Mercaptobenzothiazole
carbonic acid dimethyl ester
A
2-methylmercaptobenzothiazole
B
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium chloride at 90℃; for 4h; regioselective reaction; | A 77% B 6% |
With tetrabutylammomium bromide; potassium carbonate at 90℃; under 760.051 Torr; for 3h; | A 76% B 11% |
dimethyl chlorothiophosphate
2-Mercaptobenzothiazole
A
2-methylmercaptobenzothiazole
B
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 12h; Heating; | A 75% B 25% |
With potassium carbonate In acetone for 12h; Product distribution; Mechanism; other mercapto substituted heterocycles; | A 75% B 25% |
phosphorous acid tetramethyldiamide methylester
N-(cyclohexyl)benzothiazole-2-sulfenamide
A
2-methylmercaptobenzothiazole
B
3-methylbenzothiazole-2-thione
C
C11H16N3OPS2
Conditions | Yield |
---|---|
at 100℃; under 10 Torr; for 4h; | A 20.4% B n/a C 70.2% |
benzothiazole sulfenamide
phosphorous acid tetramethyldiamide methylester
A
2-methylmercaptobenzothiazole
B
3-methylbenzothiazole-2-thione
C
C11H16N3OPS2
D
C13H22N4O2P2S2
Conditions | Yield |
---|---|
at 110℃; under 60 Torr; for 2h; | A n/a B n/a C 70% D 19.1% |
at 60℃; under 110 Torr; for 2h; Mechanism; other (2-benzothiazolyl)-sulfenamides), other bis(dialkylamino)phoshites; | A n/a B n/a C n/a D 19.1% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 140℃; for 24h; Inert atmosphere; Sealed tube; | 70% |
Conditions | Yield |
---|---|
With sulfur; tert-Butyl peroxybenzoate In 1,3-dioxane at 110℃; for 0.133333h; Temperature; | 67% |
With sulfur In pyridine Heating; | |
Multi-step reaction with 3 steps 1: Et3N / dimethylformamide 2: Ambient temperature 3: sulfur / pyridine / Heating View Scheme | |
Multi-step reaction with 2 steps 1: Et3N / dimethylformamide 2: sulfur / pyridine View Scheme |
phosphorous acid tetramethyldiamide methylester
N-(phenylmethyl)-2-benzothiazolesulfenamide
A
2-methylmercaptobenzothiazole
B
3-methylbenzothiazole-2-thione
C
C11H16N3OPS2
Conditions | Yield |
---|---|
at 110℃; under 20 Torr; for 3h; | A 28.3% B n/a C 62.1% |
N-isopropyl-2-benzothiazolesulfenamide
phosphorous acid tetramethyldiamide methylester
A
2-methylmercaptobenzothiazole
B
3-methylbenzothiazole-2-thione
C
C11H16N3OPS2
Conditions | Yield |
---|---|
at 100℃; under 10 Torr; for 4h; | A 21.5% B n/a C 59.4% |
3-methyl-2,3-dihydrobenzo[d]thiazole
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With sulfur at 200℃; |
Conditions | Yield |
---|---|
With iodine at 225℃; |
1-bromocyclohexane
2-methylmercaptobenzothiazole
A
2-thioxo-3H-1,3-benzothiazole
B
3-methylbenzothiazole-2-thione
C
2-(cyclohexylthio)benzo[d]thiazole
D
3-cyclohexylbenzo[d]thiazole-2(3H)-thione
Conditions | Yield |
---|---|
at 200℃; Product distribution; |
2-methylmercaptobenzothiazole
methyl iodide
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
at 155 - 160℃; |
2-methylmercaptobenzothiazole
A
1,3-Benzothiazole
B
2-Methylbenzothiazole
C
2-thioxo-3H-1,3-benzothiazole
D
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
at 300℃; Thermolysis; |
Conditions | Yield |
---|---|
With iodine at 215℃; | |
With methyl iodide at 155 - 160℃; | |
With iodine In neat (no solvent) at 210 - 220℃; for 2h; | |
With iodine at 200 - 250℃; |
bis<2-(N-formyl-N-methylamino)phenyl> disulfide
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With diphosphorus pentasulfide at 100℃; |
2-methylthio-3-methylbenzothiazolium iodide
A
3-methylbenzothiazole-2-thione
B
methyl iodide
Conditions | Yield |
---|---|
at 100℃; under 10 Torr; quntitative Zersetzung; |
N,N-dimethyl-aniline
A
1,3-Benzothiazole
B
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With sulfur |
thiophosgene
2-(methylamino)benzenethiol
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With chloroform at 0℃; |
Conditions | Yield |
---|---|
With tetraphosphorus decasulfide In pyridine for 72h; Heating; |
3-chloromethyl-3H-benzothiazole-2-thione
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With acetic acid; zinc In benzene |
2-methoxy-3,3'-dimethyl-2,3,2',3'-tetrahydro-[2,2']bi[benzothiazolyl]
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With sulfur In pyridine Heating; |
Conditions | Yield |
---|---|
With sulfur In pyridine | |
With sulfur at 150℃; | |
Multi-step reaction with 2 steps 1: Ambient temperature 2: sulfur / pyridine / Heating View Scheme | |
Multi-step reaction with 2 steps 1: aq. HI 2: sulfur / pyridine / Heating View Scheme |
2,2'-Dithiobis(3-methylbenzothiazolium)-bis(trifluormethansulfonat)
A
3-methylbenzothiazole-2-thione
B
sodium triflate
Conditions | Yield |
---|---|
With sodium hydroxide In acetonitrile Product distribution; Mechanism; | A 174 mg B 181 mg |
Conditions | Yield |
---|---|
at 210 - 215℃; |
3-methylbenzothiazole-2-thione
methyl iodide
2-methylthio-3-methylbenzothiazolium iodide
Conditions | Yield |
---|---|
at 45℃; for 4h; | 94% |
at 50℃; for 4h; | 84% |
at 45℃; for 5h; | 77% |
3-methylbenzothiazole-2-thione
2-(methylamino)benzenethiol
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 14h; Inert atmosphere; Reflux; | 93% |
With potassium hydroxide | |
With potassium hydroxide for 2h; Heating; |
3-methylbenzothiazole-2-thione
3-Methyl-3H-benzothiazole-2-thione; compound with iodine
Conditions | Yield |
---|---|
With iodine In water at 23℃; for 48h; | 93% |
With iodine In dichloromethane at 17 - 35℃; Equilibrium constant; determination of isosbestic point; |
3-methylbenzothiazole-2-thione
sodium chloro((4-nitrophenyl)sulfonyl)amide
Conditions | Yield |
---|---|
In ethanol; chloroform at 0 - 5℃; for 1h; | 93% |
3-methylbenzothiazole-2-thione
antimony triiodide
([Sb(iodide)3(N-methylbenzothiazole-2-thione)])n
Conditions | Yield |
---|---|
In dichloromethane Schlenk techniques; dissolving Sb compd. in CH2Cl2, addn. of N compd., stirring for 72 h; isolation of solid, elem. anal.; | 92.4% |
3-methylbenzothiazole-2-thione
trifluoromethylsulfonic anhydride
2,2'-Dithiobis(3-methylbenzothiazolium)-bis(trifluormethansulfonat)
Conditions | Yield |
---|---|
In dichloromethane at 0℃; | 89% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With tellurium(IV) tetrabromide In 1,4-dioxane Ambient temperature; | 88.5% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With tellurium tetrachloride In 1,4-dioxane Ambient temperature; | 87.7% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 87.4% |
Conditions | Yield |
---|---|
With hydrogenchloride; hydrazine hydrate In methanol; water for 4h; Reflux; | 87% |
With ethanol; hydrazine hydrate | |
Multi-step reaction with 2 steps 1: benzene 2: H2O; N2H4+H2O View Scheme |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 3h; | 85.3% |
Conditions | Yield |
---|---|
With bromine In methanol | 85% |
3-methylbenzothiazole-2-thione
chloroamine-T
N-(p-tolylsulfonyl)-S-(3-methyl-2,3-dihydrobenzothiazol-2-yliden)sulfimid
Conditions | Yield |
---|---|
In ethanol at 0℃; for 0.5h; | 84% |
In ethanol; chloroform at -25℃; for 5h; | 24% |
3-methylbenzothiazole-2-thione
methyl iodide
3-methyl-2-(methylthio)benzo[d]thiazol-3-ium
Conditions | Yield |
---|---|
at 50℃; for 4h; | 84% |
In dichloromethane at 50℃; for 4h; | 48.1% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
In methanol at 20℃; for 3h; | 83.2% |
3-methylbenzothiazole-2-thione
dichloromethane
antimony(III) chloride
[Sb(chloride)3(N-methylbenzothiazole-2-thione)2]2*(dichloromethane)
Conditions | Yield |
---|---|
In dichloromethane Schlenk techniques; dissolving Sb compd. in CH2Cl2, addn. of N compd., stirring for 72 h; isolation of solid, elem. anal.; | 81.3% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With iodine(I) bromide In dichloromethane at 0 - 4℃; for 1h; | 81% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With antimony(III) bromide In isopropyl alcohol Ambient temperature; | 79.9% |
3-methylbenzothiazole-2-thione
N-chloro-p-chlorobenzenesulfonamide sodium salt
Conditions | Yield |
---|---|
In ethanol; chloroform at 10 - 15℃; for 2h; | 78% |
3-methylbenzothiazole-2-thione
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
[Ru(η6cymene)Cl2(3-methyl-1,3-benzothiazole-2-thione)]
Conditions | Yield |
---|---|
In methanol at 20℃; for 30h; | 76% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With iodine In diethyl ether Iodination; | 75% |
3-methylbenzothiazole-2-thione
Conditions | Yield |
---|---|
With Iodine monochloride In dichloromethane at 0 - 4℃; for 1h; | 72% |
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