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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389612Generated: November 1, 2026

3-Chlorobenzo(b)thiophene-2-carbonyl chloride → 3-Chloro-benzo[b]thiophene-2-carboxylic acid [2-methoxy-5-(2-methyl-pyridin-4-yl)-benzyl]-(4-methylamino-cyclohexyl)-amide dihydrochloride

https://huagongshe.com/reaction/2389612

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzo(b)thiophene-2-carbonyl chlorideHCID 519898—
Reactanttert-Butyl {4-[2-methoxy-5-(2-methyl-pyridin-4-yl)-benzylamino]-cyclohexyl}-methyl-carbamateHCID 59683623—
Product3-Chloro-benzo[b]thiophene-2-carboxylic acid [2-methoxy-5-(2-methyl-pyridin-4-yl)-benzyl]-(4-methylamino-cyclohexyl)-amide dihydrochlorideHCID 68313853123.5%

Reaction Steps

Biaryl amine 88 (250 mg, 0.57 mmol) is treated with 3-chlorobenzo-[b]thiophene-2-carbonyl chloride (157 mg, 0.68 mmol) using Method D. The resultant amide (175 mg, 0.28 mmol) isolated after chromatography is then directly deprotected using Method F to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273747B2
Source datasetuspto-grants-2012_09
ORD IDord-edf558bbd027467fb73c6303a21f1f71
Source noteuspto-grants-2012_09