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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154330Generated: October 26, 2026

3-Chlorobenzo(b)thiophene-2-carbonyl chloride → 3-Chloro-N-[2-(1H-imidazol-1-yl)ethyl]benzo[b]thiophene-2-carboxamide

https://huagongshe.com/reaction/1154330

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzo(b)thiophene-2-carbonyl chlorideHCID 519898—
Reactant2-(Imidazol-1-yl)-ethylamine dihydrochlorideHCID 12377913—
Product3-Chloro-N-[2-(1H-imidazol-1-yl)ethyl]benzo[b]thiophene-2-carboxamideHCID 13371083—

Reaction Steps

A 1.47 g. portion of 1H-imidazole-1-ethanamine dihydrochloride was reacted with 3-chloro-benzo[b]thiophene-2-carbonyl chloride as described in Example 1, giving 0.75 g. of the desired product, m.p. 132°-134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04489089
Source datasetuspto-grants-1984_12
ORD IDord-ef45f4628b9a4d17af341ec4b9d2a7f7
Source noteuspto-grants-1984_12