1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

Base Information

Chemical Name:1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid
CAS No.:146623-80-5
Molecular Formula:C₂₉H₂₉BrN₂O₅
Molecular Weight:565.464
Hs Code.:

Synonyms:1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

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Chemical Property of 1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

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Technology Process of 1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

There total 12 articles about 1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid 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: 59.0%

: 146014-03-1
ethyl 1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylate

: 146623-80-5
1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

Guidance literature:: With sodium hydroxide; In methanol; for 3h; Heating;
DOI:10.1021/jm00045a016

Reference yield:

: 1025993-01-4
3-Cyclopropyl-2-nitro-3-oxo-propionic acid ethyl ester

: 146623-80-5
1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 60 percent / H₂, AcCl / 5percent Pd/C / ethanol / 5 h / 760 Torr / Ambient temperature

2: 24 percent / Et₃N / ethanol

3: 30 percent / K₂CO₃ / dimethylformamide / 40 h / Ambient temperature

4: 59 percent / aq. NaOH / methanol / 3 h / Heating

With sodium hydroxide; hydrogen; potassium carbonate; triethylamine; acetyl chloride; palladium on activated charcoal; In methanol; ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00045a016

Reference yield:

: 24922-02-9
Ethyl 3-cyclopropyl-3-oxopropionate

: 146623-80-5
1-<<3-bromo-2-<2-<(1,1-dimethylethoxy)carbonyl>phenyl>-5-benzofuranyl>methyl>-4-cyclopropyl-2-ethyl-1H-imidazole-5-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 72 percent / aq. NaNO₂ / acetic acid / 4 h / Ambient temperature

2: 60 percent / H₂, AcCl / 5percent Pd/C / ethanol / 5 h / 760 Torr / Ambient temperature

3: 24 percent / Et₃N / ethanol

4: 30 percent / K₂CO₃ / dimethylformamide / 40 h / Ambient temperature

5: 59 percent / aq. NaOH / methanol / 3 h / Heating

With sodium hydroxide; hydrogen; potassium carbonate; triethylamine; acetyl chloride; sodium nitrite; palladium on activated charcoal; In methanol; ethanol; acetic acid; N,N-dimethyl-formamide;
DOI:10.1021/jm00045a016