ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

Base Information

Chemical Name:ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate
CAS No.:1423007-78-6
Molecular Formula:C₂₇H₂₂BrCl₂NO₅S
Molecular Weight:623.351
Hs Code.:

Synonyms:ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

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Chemical Property of ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

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Technology Process of ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

There total 12 articles about ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-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: 49.0%

: 1423007-77-5
ethyl 6-((4-bromo-3-chlorophenyl)amino)-2-(4-chlorophenyl)-5-cyclopropylbenzofuran-3-carboxylate

: 124-63-0
methanesulfonyl chloride

: 1423007-78-6
ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

Guidance literature:: ethyl 6-((4-bromo-3-chlorophenyl)amino)-2-(4-chlorophenyl)-5-cyclopropylbenzofuran-3-carboxylate; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.75h;

methanesulfonyl chloride; In tetrahydrofuran; at -78 - 20 ℃;

Reference yield:

: 1331943-21-5
ethyl 6-amino-2-(4-chlorophenyl)-5-cyclopropylbenzofuran-3-carboxylate

: 1423007-78-6
ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: copper diacetate; triethylamine / dichloromethane / 20 °C / Molecular sieve

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.75 h / -78 °C

2.2: -78 - 20 °C

With copper diacetate; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;

Reference yield:

: 1331943-20-4
ethyl 2-(4-chlorophenyl)-5-cyclopropyl-6-nitrobenzofuran-3-carboxylate

: 1423007-78-6
ethyl 6-[N-(4-bromo-3-chlorophenyl)methanesulfonamido]-2-(4-chlorophenyl)-5-cyclopropyl-1-benzofuran-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: palladium 10% on activated carbon; hydrogenchloride; hydrogen / water; ethyl acetate / 8 h / 20 °C / 3000.3 Torr

2.1: copper diacetate; triethylamine / dichloromethane / 20 °C / Molecular sieve

3.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.75 h / -78 °C

3.2: -78 - 20 °C

With hydrogenchloride; palladium 10% on activated carbon; hydrogen; copper diacetate; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; water; ethyl acetate;