1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

Base Information

Chemical Name:1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester
CAS No.:1646359-33-2
Molecular Formula:C₁₇H₁₆N₂O₃
Molecular Weight:296.326
Hs Code.:

Synonyms:1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

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Chemical Property of 1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

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Technology Process of 1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

There total 8 articles about 1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic 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: 90.0%

: 32315-10-9
bis(trichloromethyl) carbonate

: 68502-22-7
3-amino-4-benzylamine-benzoic acid methyl ester

: 74-88-4
methyl iodide

: 1646359-33-2
1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

Guidance literature:: bis(trichloromethyl) carbonate; 3-amino-4-benzylamine-benzoic acid methyl ester; In toluene; at 120 ℃; for 2h;

methyl iodide; With potassium carbonate; In N,N-dimethyl-formamide; for 2h;

Reference yield:

: 214903-69-2
1-Benzyl-2-oxo-2,3-dihydro-1H-benzoimidazole-5-carboxylic acid methyl ester

: 74-88-4
methyl iodide

: 1646359-33-2
1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

Guidance literature:: 1-Benzyl-2-oxo-2,3-dihydro-1H-benzoimidazole-5-carboxylic acid methyl ester; With sodium hydride; In dimethyl sulfoxide; at 22 ℃; for 1h;

methyl iodide; In dimethyl sulfoxide; at 25 ℃; for 48h;
DOI:10.1016/j.ejmech.2015.01.018

Reference yield:

: 68502-46-5
4-benzylamine-3-nitro-benzoic acid methyl ester

: 1646359-33-2
1-benzyl-2-oxo-3-methyl-2,3-dihydro-1H-benzimidazole-5-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: palladium 10% on activated carbon; hydrogen / ethyl acetate; methanol / 1 h

2.1: toluene / 2 h / 120 °C

2.2: 2 h

With palladium 10% on activated carbon; hydrogen; In methanol; ethyl acetate; toluene;