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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32403Generated: October 26, 2026

6-Chloro-1-benzothiophene-2-carboxylic acid → 4-{2-[(6-Chlorobenzo[b]thiophene-2-carbonyl)amino]-2-(2-chlorophenyl)ethoxymethyl}piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/32403

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-1-benzothiophene-2-carboxylic acidHCID 7141919—
Reactant4-[2-Amino-2-(2-chlorophenyl)-ethoxymethyl]piperidine-1-carboxylic acid tert-butyl esterHCID 69309645—
Product4-{2-[(6-Chlorobenzo[b]thiophene-2-carbonyl)amino]-2-(2-chlorophenyl)ethoxymethyl}piperidine-1-carboxylic acid tert-butyl esterHCID 69310562—

Reaction Steps

Using coupling method A, 4-[2-amino-2-(2-chlorophenyl)-ethoxymethyl]piperidine-1-carboxylic acid tert-butyl ester (300 mg, 0.8 mmol) and 6-chlorobenzo[b]thiophene-2-carboxylic acid (172 mg, 0.8 mmol) afforded, after purification (SiO2: 50% EtOAc in hexane), 353 mg (77%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427632B2
Source datasetuspto-grants-2008_09
ORD IDord-d35e5ad97cae48f3be814ab7807cbfc6
Source noteuspto-grants-2008_09