2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

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Chemical Name:2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester
CAS No.:1190333-57-3
Molecular Formula:C₃₁H₃₆F₂N₄O₇
Molecular Weight:614.646
Hs Code.:

Synonyms:2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

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Chemical Property of 2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

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Technology Process of 2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

There total 6 articles about 2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-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: 77.0%

: 1190333-56-2
5-(4-azidophenyl)-2-(di-tert-butoxycarbonylamino)imidazole-1-carboxylic acid tert-butyl ester

: 129714-97-2
3,5-difluorobenzoyl chloride

: 1190333-57-3
2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

Guidance literature:: 5-(4-azidophenyl)-2-(di-tert-butoxycarbonylamino)imidazole-1-carboxylic acid tert-butyl ester; With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; at 20 ℃; for 12h; under 760.051 Torr;

3,5-difluorobenzoyl chloride; With triethylamine; In tetrahydrofuran; dichloromethane; at -78 ℃; for 0.5h;

Reference yield:

: 5-(4-aminophenyl)-2-(N,N-bis-tert-butoxycarbonylamino)-1H-imidazole-1-tert-butoxycarbonyl

: 129714-97-2
3,5-difluorobenzoyl chloride

: 1190333-57-3
2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

Guidance literature:: With triethylamine; In tetrahydrofuran; dichloromethane; at -78 ℃; for 0.5h;
DOI:10.1016/j.bmcl.2010.04.042

Reference yield:

: 6427-66-3
4-azidobenzoic acid

: 1190333-57-3
2-(di-tert-butoxycarbonylamino)-5-[4-(3,5-difluorobenzoylamino)phenyl]imidazole-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 0 - 20 °C

2.1: diethyl ether; dichloromethane / 1 h / 0 - 20 °C

3.1: N,N-dimethyl-formamide / 48 h / 20 °C

4.1: triethylamine / dmap / tetrahydrofuran / 16 h / 20 °C

5.1: hydrogen / palladium 10% on activated carbon / tetrahydrofuran / 12 h / 20 °C / 760.05 Torr

5.2: 0.5 h / -78 °C

With oxalyl dichloride; hydrogen; triethylamine; dmap; palladium 10% on activated carbon; N,N-dimethyl-formamide; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;