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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216414Generated: November 1, 2026

4,5,6,7-Tetrahydro-1-benzothiophene-3-carboxylic acid → N-[3-cyano-4-(4-hydroxypiperidin-1-yl)phenyl]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide

https://huagongshe.com/reaction/2216414

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5,6,7-Tetrahydro-1-benzothiophene-3-carboxylic acidHCID 767738—
Reactant5-Amino-2-(4-hydroxypiperidin-1-yl)benzonitrileHCID 21942313—
ProductN-[3-cyano-4-(4-hydroxypiperidin-1-yl)phenyl]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamideHCID 2194239052.6%

Reaction Steps

By the reaction and treatment in the same manner as in Example 6 using 4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (1.2 g) and 5-amino-2-(4-hydroxypiperidin-1-yl)benzonitrile (1.3 g), the title compound (1.2 g) was obtained. melting point: 172-173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07112594B2
Source datasetuspto-grants-2006_09
ORD IDord-a91a67fec79c43879553d603b0c6e29d
Source noteuspto-grants-2006_09