4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester
CAS No.:1085841-86-6
Molecular Formula:C₂₇H₂₆F₃N₅O₄
Molecular Weight:541.53
Hs Code.:

Synonyms:4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

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Chemical Property of 4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

There total 4 articles about 4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl 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: 25.0%

: 236736-23-5
2-phenyl-5-(trifluoromethyl)oxazole-4-carboxylic acid

: 288251-85-4
tert-butyl 4-(4-amino-2-cyanophenyl)piperazine-1-carboxylate

: 1085841-86-6
4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Guidance literature:: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane; at 20 - 50 ℃; for 90h;

Reference yield:

: 57260-71-6
1-t-Butoxycarbonylpiperazine

: 1085841-86-6
4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / ethanol / 1 h / 80 °C

2: ammonium chloride; zinc / methanol / 3 h

3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 90 h / 20 - 50 °C

With potassium carbonate; ammonium chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; zinc; In methanol; ethanol; dichloromethane;

Reference yield:

: 288251-87-6
tert-butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate

: 1085841-86-6
4-{2-cyano-4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: ammonium chloride; zinc / methanol / 3 h

2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 90 h / 20 - 50 °C

With ammonium chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; zinc; In methanol; dichloromethane;