ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

Base Information

Chemical Name:ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate
CAS No.:753025-14-8
Molecular Formula:C₁₅H₁₄BrN₃O₄S
Molecular Weight:412.264
Hs Code.:

Synonyms:ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

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Chemical Property of ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

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Technology Process of ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

There total 5 articles about ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-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: 61.0%

: 98-58-8
4-bromobenzenesulfonyl chloride

: 238749-51-4
ethyl 1-methyl-1,4-dihydropyrrolo[2,3-d]imidazole-5-carboxylate

: 753025-14-8
ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

Guidance literature:: ethyl 1-methyl-1,4-dihydropyrrolo[2,3-d]imidazole-5-carboxylate; With tert.-butyl lithium; In tetrahydrofuran; at -78 ℃; for 0.25h;

4-bromobenzenesulfonyl chloride; In tetrahydrofuran; benzene; at -10 - 25 ℃;

Reference yield:

: 39021-62-0
1-methylimidazole-5-carbaldehyde

: 753025-14-8
ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 73 percent / Na / ethanol / 2 h / -10 °C

2.1: 39 percent / xylene / 2 h / Heating

3.1: t-BuLi / tetrahydrofuran / 0.25 h / -78 °C

3.2: 61 percent / tetrahydrofuran; benzene / -10 - 25 °C

With tert.-butyl lithium; sodium; In tetrahydrofuran; ethanol; xylene;

Reference yield:

: 38993-84-9
(1-methyl-1H-imidazol-5-yl)methanol

: 753025-14-8
ethyl-1-methyl-4-(4-bromo benzenesulfonyl)pyrrolo[2,3-d]imidazole-5-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 95 percent / MnO₂ / CHCl₃ / 12 h / Heating

2.1: 73 percent / Na / ethanol / 2 h / -10 °C

3.1: 39 percent / xylene / 2 h / Heating

4.1: t-BuLi / tetrahydrofuran / 0.25 h / -78 °C

4.2: 61 percent / tetrahydrofuran; benzene / -10 - 25 °C

With manganese(IV) oxide; tert.-butyl lithium; sodium; In tetrahydrofuran; ethanol; chloroform; xylene;