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:261-96-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Min.Order:1
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Min.Order:1 Kilogram
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Type:Trading Company
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Cas:261-96-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name: 10H-pyrido(3,2-b)(1,4)benzothiazine Synonyms: PYRIDO[3,2-B][1,4]BENZOTHIAZINE;1-Azaphenothiazine;1H-Pyrido[3,2-b][1,4]benzothiazine;10H-pyrido(3,2-b)(1,4)benzothiazine;10H-benzo[e]pyrido[3,2-b][1;NSC 277720;10H-Benzo[b]pyrido[2,3-
Cas:261-96-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry10H-pyrido(3,2-b)(1,4)benzothiazine CAS:261-96-1 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
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:0
Negotiable
Type:Lab/Research institutions
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:261-96-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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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Min.Order:0
Negotiable
Type:Lab/Research institutions
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Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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Min.Order:1 Kilogram
FOB Price: $500.0
Type:Lab/Research institutions
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Min.Order:0
Negotiable
Type:Trading Company
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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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Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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Cas:261-96-1
Min.Order:0
Negotiable
Type:Trading Company
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:261-96-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:261-96-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur?company?has?been?in?existence?for?1581?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:261-96-1
Min.Order:0
Negotiable
Type:Trading Company
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:261-96-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry10H-Pyrido[3,2-b][1,4]benzothiazine cas 261-96-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:261-96-1
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:261-96-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTrimeric sodium phosphate detergent auxiliary agent is a kind of excellent properties, is one of the biggest component of detergent consumption during the production, it has four aspects: 1, chelation of heavy metal ions, heavy metal ions in the wate
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Min.Order:0
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Type:Lab/Research institutions
inquiry261-96-1 Application:intermediate
Cas:261-96-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:261-96-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:261-96-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry10-acetyl-10H-benzo[b]pyrido[2,3-e][1,4]thiazine
1-azaphenothiazine
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 70℃; for 12h; Inert atmosphere; | 86% |
With hydrogenchloride |
Conditions | Yield |
---|---|
With iodine In diphenylether; biphenyl at 200 - 205℃; for 2.5h; | A n/a B 45% |
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; caesium carbonate In dimethyl sulfoxide at 170℃; for 24h; Inert atmosphere; | 39% |
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; potassium tert-butylate In N,N-dimethyl-formamide at 135℃; | 25% |
Conditions | Yield |
---|---|
With iodine; sulfur at 160 - 180℃; | |
With iodine; sulfur at 250 - 335℃; | |
With sulfur | |
With iodine; sulfur In water at 190℃; for 0.333333h; microwave irradiation; |
Conditions | Yield |
---|---|
at 160 - 180℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K3PO4; X-phos / Pd2dba3 / toluene / 20 h / Heating 2: sulfur; I2 / H2O / 0.33 h / 190 °C / microwave irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K3PO4; X-phos / Pd2dba3 / toluene / 20 h / Heating 2: sulfur; I2 / H2O / 0.33 h / 190 °C / microwave irradiation View Scheme |
2-<(2-aminophenyl)thio>-3-nitropyridine
1-azaphenothiazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: aq.-ethanolic KOH 3: aq.-ethanolic HCl View Scheme | |
Multi-step reaction with 2 steps 1: 20 °C 2: potassium hydroxide / acetone / Reflux View Scheme |
2-acetylaminophenyl-(3-nitro-2-pyridyl)sulfide
1-azaphenothiazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq.-ethanolic KOH 2: aq.-ethanolic HCl View Scheme | |
With potassium hydroxide In acetone Smiles Aromatic Rearrangement; Reflux; |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: methanol; ethanol; KOH-solution / anschliessenden Erwaermen mit 2-Chlor-3-nitro-pyridin 3: aq.-ethanolic KOH 4: aq.-ethanolic HCl View Scheme |
Conditions | Yield |
---|---|
Stage #1: chloropropionic acid With sodium tetrahydroborate In toluene at 0 - 5℃; Stage #2: 1-azaphenothiazine With sodium tetrahydroborate In toluene at 25 - 75℃; for 6h; Stage #3: With hydrogenchloride In water; isopropyl alcohol | 98% |
1-azaphenothiazine
3-dimethylaminopropionic acid
Prothipendyl hydrochloride
Conditions | Yield |
---|---|
Stage #1: 3-dimethylaminopropionic acid With sodium tetrahydroborate In toluene at 0 - 5℃; Stage #2: 1-azaphenothiazine With sodium tetrahydroborate In toluene at 25 - 75℃; for 6h; Stage #3: With hydrogenchloride In water; isopropyl alcohol | 96% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 80% |
2-chloropyrazin
1-azaphenothiazine
10-Pyrazin-2-yl-10H-benzo[b]pyrido[2,3-e][1,4]thiazine
Conditions | Yield |
---|---|
With copper; potassium carbonate; potassium iodide at 230 - 250℃; for 96h; | 77% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 75% |
2-Chloroquinoline
1-azaphenothiazine
10-Quinolin-2-yl-10H-benzo[b]pyrido[2,3-e][1,4]thiazine
Conditions | Yield |
---|---|
With copper; potassium carbonate; potassium iodide at 230 - 250℃; for 96h; | 73% |
1-azaphenothiazine
tert-butyl 4-(4-bromophenoxy)piperidine-1-carboxylate
C27H29N3O3S
Conditions | Yield |
---|---|
With potassium carbonate; copper(l) iodide In N,N-dimethyl-formamide at 140℃; for 18h; sealed pressure tube; | 72% |
1 ,6-dibromohexane
1-azaphenothiazine
1,6-bis(10H-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl)hexane
Conditions | Yield |
---|---|
Stage #1: 1-azaphenothiazine With sodium hydride In N,N-dimethyl-formamide at -5℃; Inert atmosphere; Stage #2: 1 ,6-dibromohexane In N,N-dimethyl-formamide at -5 - 20℃; Inert atmosphere; | 71% |
1,4-dibromo-butane
1-azaphenothiazine
1,4-bis(10H-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl)butane
Conditions | Yield |
---|---|
Stage #1: 1-azaphenothiazine With sodium hydride In N,N-dimethyl-formamide at -5℃; Inert atmosphere; Stage #2: 1,4-dibromo-butane In N,N-dimethyl-formamide at -5 - 20℃; Inert atmosphere; | 70% |
1-azaphenothiazine
(E)-1,4-dibromobutene
1,4-bis(10H-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl)but-2E-ene
Conditions | Yield |
---|---|
Stage #1: 1-azaphenothiazine With sodium hydride In N,N-dimethyl-formamide at -5℃; Inert atmosphere; Stage #2: (E)-1,4-dibromobutene In N,N-dimethyl-formamide at -5 - 20℃; Inert atmosphere; | 68% |
1-azaphenothiazine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 68% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 67% |
Conditions | Yield |
---|---|
Stage #1: 1-azaphenothiazine With lithium hexamethyldisilazane In N,N-dimethyl-formamide; toluene at 0℃; for 0.25h; Inert atmosphere; Stage #2: Methyl 4-(bromomethyl)benzoate In N,N-dimethyl-formamide; toluene at 0 - 20℃; for 24h; Inert atmosphere; | 67% |
2-chloropyridine
1-azaphenothiazine
10-(2'-pyridyl)pyrido<3,2-b><1,4>benzothiazine
Conditions | Yield |
---|---|
With copper; potassium carbonate; potassium iodide at 230 - 250℃; for 96h; | 65% |
2-[(6-bromohexyl)oxy]tetrahydro-2H-pyran
1-azaphenothiazine
Conditions | Yield |
---|---|
Stage #1: 1-azaphenothiazine With sodium hydride In N,N-dimethyl-formamide at -5 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2-[(6-bromohexyl)oxy]tetrahydro-2H-pyran In N,N-dimethyl-formamide at 20℃; for 14h; Inert atmosphere; | 61% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere; | 61% |
Conditions | Yield |
---|---|
Stage #1: 1-azaphenothiazine With potassium hydroxide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; Stage #2: 1 ,6-dibromohexane In N,N-dimethyl-formamide at 20℃; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 55% |
1-azaphenothiazine
2-(3-bromopropyl)isoindole-1,3-dione
3-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl-propylamine
Conditions | Yield |
---|---|
With hydrazine hydrate In hydrogenchloride; ethanol; dimethyl sulfoxide | 8.3% |
Conditions | Yield |
---|---|
With hydrogenchloride; chlorobenzene at 170℃; | |
With hydrogenchloride In chlorobenzene at 170℃; |
3-Chloropropionitrile
1-azaphenothiazine
3-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl-propionitrile
Conditions | Yield |
---|---|
With sodium amide; xylene |
1-azaphenothiazine
acetic anhydride
10-acetyl-10H-benzo[b]pyrido[2,3-e][1,4]thiazine
Conditions | Yield |
---|---|
With sodium acetate |
1-azaphenothiazine
dimethyl amine
1-Bromo-2-chloroethane
(2-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl-ethyl)-dimethyl-amine
Conditions | Yield |
---|---|
With sodium amide; toluene aufeinanderfolgendes Erhitzen; |
1-azaphenothiazine
1-Bromo-2-chloroethane
diethylamine
(2-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl-ethyl)-diethyl-amine
Conditions | Yield |
---|---|
With sodium amide; toluene aufeinanderfolgendes Erhitzen; |
1-azaphenothiazine
2-(dimethylamino)ethyl chloride
(2-benzo[b]pyrido[2,3-e][1,4]thiazin-10-yl-ethyl)-dimethyl-amine
Conditions | Yield |
---|---|
With sodium amide; xylene | |
With sodium amide |
Conditions | Yield |
---|---|
With sodium amide; xylene | |
With sodium amide |
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