6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

Base Information

Chemical Name:6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid
CAS No.:1426244-83-8
Molecular Formula:C₁₃H₈ClN₅O₅
Molecular Weight:349.69
Hs Code.:

Synonyms:6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

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Chemical Property of 6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

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Technology Process of 6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

There total 3 articles about 6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 62.0%

: 1426244-75-8
3,5-diamino-4-chloro-2-(2-hydroxy-5-nitrophenylazo)benzoic acid

: 1426244-83-8
6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

Guidance literature:: With copper(ll) sulfate pentahydrate; ammonia; In water; isopropyl alcohol; for 20h; Reflux;
DOI:10.1007/s10593-013-1165-9

Reference yield:

: 69236-82-4
3,5-diamino-4-chlorobenzoic acid

: 1426244-83-8
6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; sodium nitrite / water / 1.25 h / 10 °C

1.2: 3.5 h / pH 6

2.1: copper(ll) sulfate pentahydrate; ammonia / water; isopropyl alcohol / 20 h / Reflux

With hydrogenchloride; copper(ll) sulfate pentahydrate; ammonia; sodium nitrite; In water; isopropyl alcohol;
DOI:10.1007/s10593-013-1165-9

Reference yield:

: 32961-44-7
3,5-diamino-4-chlorobenzoic acid isobutyl ester

: 1426244-83-8
6-amino-7-chloro-2-(2-hydroxy-5-nitrophenyl)-2H-benzotriazole-4-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide; water / ethanol / 1 h

2.1: hydrogenchloride; sodium nitrite / water / 1.25 h / 10 °C

2.2: 3.5 h / pH 6

3.1: copper(ll) sulfate pentahydrate; ammonia / water; isopropyl alcohol / 20 h / Reflux

With hydrogenchloride; copper(ll) sulfate pentahydrate; ammonia; water; sodium hydroxide; sodium nitrite; In ethanol; water; isopropyl alcohol;
DOI:10.1007/s10593-013-1165-9