(R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

Base Information

Chemical Name:(R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate
CAS No.:1383742-22-0
Molecular Formula:C₂₁H₂₅BrF₃N₃O₄
Molecular Weight:520.346
Hs Code.:

Synonyms:(R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

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Chemical Property of (R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

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Technology Process of (R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

There total 2 articles about (R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate 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: 51.0%

: 1383742-13-9
ethyl 4-(difluoromethyl)-1H-imidazole-2-carboxylate

: 1398113-03-5
(4R)-4-(5-bromo-2-fluorophenyl)-4-methyl-1,2,3-oxathiazolidine-3-carboxylic acid 2,2-dioxide 1,1-dimethylethyl ester

: 1383742-22-0
(R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

Guidance literature:: ethyl 4-(difluoromethyl)-1H-imidazole-2-carboxylate; (4R)-4-(5-bromo-2-fluorophenyl)-4-methyl-1,2,3-oxathiazolidine-3-carboxylic acid 2,2-dioxide 1,1-dimethylethyl ester; With potassium carbonate; In N,N-dimethyl-formamide; at 100 ℃; for 2h;

With citric acid; In ethyl acetate; at 20 ℃; for 16h;

Reference yield:

: 1383742-12-8
ethyl 4-(difluoromethyl)-1-(dimethylsulfamoyl)-1H-imidazole-2-carboxylate

: 1383742-22-0
(R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / 1,4-dioxane / 2 h / 50 °C

2.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C

2.2: 16 h / 20 °C

With hydrogenchloride; potassium carbonate; In 1,4-dioxane; N,N-dimethyl-formamide;

Reference yield:

: 1383742-22-0
(R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate

: 1383742-27-5
ethyl 1-[(R)-2-amino-2-(5-bromo-2-fluorophenyl)propyl]-4-(difluoromethyl)-1H-imidazole-2-carboxylate

Guidance literature:: (R)-ethyl 1-{2-(5-bromo-2-fluorophenyl)-2-[(tert-butoxycarbonyl)amino]propyl}-4-(difluoromethyl)-1H-imidazole-2-carboxylate; With hydrogenchloride; In 1,4-dioxane; at 20 ℃; for 1.5h;

With sodium hydrogencarbonate; In water;