2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

Base Information

Chemical Name:2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester
CAS No.:1210755-88-6
Molecular Formula:C₂₃H₂₁FN₄O₄S
Molecular Weight:468.509
Hs Code.:

Synonyms:2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

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Chemical Property of 2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

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Technology Process of 2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

There total 5 articles about 2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester 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: 73.4%

: 1210755-85-3
3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carboxylic acid

: 6306-52-1
L-valine methylester hydrochloride

: 1210755-88-6
2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

Guidance literature:: 3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carboxylic acid; L-valine methylester hydrochloride; With triethylamine; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide; for 0.0833333h;

With benzotriazol-1-ol; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 19h;

Reference yield:

: 951626-03-2
3-(4-amino-phenyl)-isoxazole-5-carboxylic acid ethyl ester

: 1210755-88-6
2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride / 1,4-dioxane; ethanol / 20 h / 80 °C

2.1: sodium hydroxide / water; isopropyl alcohol / 20 °C

2.2: pH 2

3.1: benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide / N,N-dimethyl-formamide / 19 h / 0 - 20 °C

With hydrogenchloride; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; sodium hydroxide; In 1,4-dioxane; ethanol; water; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1016/j.ejmech.2012.05.016

Reference yield:

: 1210755-83-1
3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carboxylic acid ethyl ester

: 1210755-88-6
2-({3-[4-(6-fluoro-benzothiazol-2-ylamino)-phenyl]-isoxazole-5-carbonyl}-amino)-3-methyl-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydroxide / water; isopropyl alcohol / 20 °C

1.2: pH 2

2.1: benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide / N,N-dimethyl-formamide / 19 h / 0 - 20 °C

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; sodium hydroxide; In water; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1016/j.ejmech.2012.05.016