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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inquiry4-Amino-5-chloro-2,1,3-benzothiadiazole CAS:30536-19-7 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 q
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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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inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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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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inquiryProduct Name: 4-Amino-5-chloro-2,1,3-benzothiadiazole Synonyms: 4-AMINO-5-CHLORO-1,2,3-BENZOTHIADIAZOLE;5-Chloro-4-Amino-1,2,3-Benzothiadiazole;4-AMINO-5-CHLORO-
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inquiry30536-19-7 4-Amino-5-chloro-2,1,3-benzothiadiazole /High quality/Best price/In stock Application:30536-19-7 4-Amino-5-chloro-2,1,3-benzothiadiazole /High quality/Best price/In stock
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inquiry4-Amino-5-chloro-2,1,3-benzothiadiazole cas 30536-19-7Appearance: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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inquiry5-chloro-4-nito-2,1,3-benzothiadiazole
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
With iron | |
With iron; acetic acid In methanol |
5-chloro-2,1,3-benzothiadiazole
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concentrated HNO3; concentrated H2SO4 2: iron View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid 2: iron; acetic acid / methanol View Scheme |
1-acetylimidazolidin-2-one
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
With trichlorophosphate In acetone at 50 - 55℃; for 20h; Temperature; Solvent; | 93.6% |
4-amino-5-chloro-2,1,3-benzothiadiazole
potassium ethyl xanthogenate
methyl iodide
Conditions | Yield |
---|---|
Stage #1: 4-amino-5-chloro-2,1,3-benzothiadiazole; potassium ethyl xanthogenate In N,N-dimethyl-formamide for 18h; Inert atmosphere; Reflux; Stage #2: methyl iodide In N,N-dimethyl-formamide at 0℃; for 1h; Inert atmosphere; | 91.5% |
4-amino-5-chloro-2,1,3-benzothiadiazole
2-chloro-2-imidazoline hydrochloride
tizanidine
Conditions | Yield |
---|---|
With pyridine In iso-butanol at 65 - 70℃; for 8h; Temperature; Solvent; Reagent/catalyst; | 90.5% |
4-amino-5-chloro-2,1,3-benzothiadiazole
acetic acid
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In isopropyl alcohol at -10 - 90℃; for 27h; Solvent; Temperature; | 88.5% |
LACTIC ACID
4-amino-5-chloro-2,1,3-benzothiadiazole
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; isopropyl alcohol at -5 - 90℃; for 46h; | 88.3% |
4-amino-5-chloro-2,1,3-benzothiadiazole
N-acetyl-2-ethylthio-2-imidazoline
hexanoic acid
Conditions | Yield |
---|---|
In ethanol; N,N-dimethyl-formamide at 0 - 80℃; for 29h; | 87.5% |
4-amino-5-chloro-2,1,3-benzothiadiazole
malic acid
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; isopropyl alcohol at 85 - 90℃; for 32.5h; | 87.5% |
4-amino-5-chloro-2,1,3-benzothiadiazole
acetic acid
methyl 2-(methylthio)-4,5-dihydro-1H-imidazole-1-carboxylate
Conditions | Yield |
---|---|
In isopropyl alcohol at -5 - 95℃; for 28h; | 87% |
4-amino-5-chloro-2,1,3-benzothiadiazole
oxalic acid
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In methanol; N,N-dimethyl-formamide at 0 - 70℃; for 31h; | 86.9% |
4-amino-5-chloro-2,1,3-benzothiadiazole
malonic acid
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; isopropyl alcohol at -10 - 90℃; for 38h; Solvent; Temperature; | 86.8% |
4-amino-5-chloro-2,1,3-benzothiadiazole
3-oxapentanoic acid
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In methanol; N,N-dimethyl-formamide at -5 - 70℃; for 24h; | 86.5% |
glycolic Acid
4-amino-5-chloro-2,1,3-benzothiadiazole
N-acetyl-2-ethylthio-2-imidazoline
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; isopropyl alcohol at 5 - 90℃; for 41h; | 86.2% |
4-amino-5-chloro-2,1,3-benzothiadiazole
N-acetyl-2-ethylthio-2-imidazoline
citric acid
Conditions | Yield |
---|---|
In ethanol; N,N-dimethyl-formamide at -5 - 80℃; for 40h; | 86.1% |
4-amino-5-chloro-2,1,3-benzothiadiazole
N-acetyl-2-ethylthio-2-imidazoline
butyric acid
Conditions | Yield |
---|---|
In ethanol; N,N-dimethyl-formamide at -5 - 90℃; for 38h; | 86% |
1-acetylimidazolidin-2-one
4-amino-5-chloro-2,1,3-benzothiadiazole
tizanidine hydrochloride
Conditions | Yield |
---|---|
Stage #1: 1-acetylimidazolidin-2-one; 4-amino-5-chloro-2,1,3-benzothiadiazole With trichlorophosphate at 60 - 65℃; for 36h; Stage #2: With methanol for 4h; Reflux; Stage #3: With hydrogenchloride In ethanol at 20℃; for 1h; | 85% |
1-acetylimidazolidin-2-one
4-amino-5-chloro-2,1,3-benzothiadiazole
tizanidine
Conditions | Yield |
---|---|
With trichlorophosphate In methanol; sodium hydroxide; water | 73% |
1-acetylimidazolidin-2-one
4-amino-5-chloro-2,1,3-benzothiadiazole
tizanidine
Conditions | Yield |
---|---|
Stage #1: 1-acetylimidazolidin-2-one; 4-amino-5-chloro-2,1,3-benzothiadiazole With trichlorophosphate at 60 - 65℃; for 36h; Stage #2: With methanol; sodium hydroxide for 4h; Reflux; | 70% |
4-amino-5-chloro-2,1,3-benzothiadiazole
2-oxo-propionic acid
8H-pyrrolo[2',3':3,4]benzo[1,2-c][1,2,5]thiadiazole-7-carboxylic acid
Conditions | Yield |
---|---|
With potassium phosphate; magnesium sulfate; acetic acid; bis(tri-t-butylphosphine)palladium(0) In N,N-dimethyl acetamide at 140℃; for 14h; | 67% |
N,N,N,N,N,N-hexamethylphosphoric triamide
formic acid
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
at 220 - 230℃; for 4h; Yield given; |
4-amino-5-chloro-2,1,3-benzothiadiazole
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
With trichlorophosphate In benzene Yield given; |
4-amino-5-chloro-2,1,3-benzothiadiazole
5,7-dichloro-benzo[1,2,5]thiadiazol-4-ylamine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 24h; |
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 120 °C 2: lithium hydroxide; water / tetrahydrofuran View Scheme |
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 120 °C 2: lithium hydroxide; water / tetrahydrofuran 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol View Scheme |
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 120 °C 2: lithium hydroxide; water / tetrahydrofuran 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol 4: hydrogenchloride / methanol View Scheme |
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 120 °C 2: lithium hydroxide; water / tetrahydrofuran 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol 4: hydrogenchloride / methanol 5: triethylamine / dichloromethane View Scheme |
4-amino-5-chloro-2,1,3-benzothiadiazole
7-hydrazino-thiazolo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: N,N-dimethyl-formamide / 18 h / Inert atmosphere; Reflux 1.2: 1 h / 0 °C / Inert atmosphere 2.1: hydrazine hydrate / propan-1-ol / 8 h / Inert atmosphere; Reflux View Scheme |
4-amino-5-chloro-2,1,3-benzothiadiazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N,N-dimethyl-formamide / 18 h / Inert atmosphere; Reflux 1.2: 1 h / 0 °C / Inert atmosphere 2.1: hydrazine hydrate / propan-1-ol / 8 h / Inert atmosphere; Reflux 3.1: propan-1-ol / 2 h / Inert atmosphere; Reflux View Scheme |
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