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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216421Generated: October 30, 2026

Benzo(b)thiophene-2-carboxylic acid → N-[3-cyano-4-(4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl)phenyl]benzo[b]thiophene-2-carboxamide

https://huagongshe.com/reaction/2216421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo(b)thiophene-2-carboxylic acidHCID 95864—
Reactant5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrileHCID 21942323—
ProductN-[3-cyano-4-(4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl)phenyl]benzo[b]thiophene-2-carboxamideHCID 2194238064.1%

Reaction Steps

By the reaction and treatment in the same manner as in Example 6 using benzo[b]thiophene-2-carboxylic acid (0.4 g) and 5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrile (0.6 g), the title compound (0.6 g) was obtained. melting point: >285° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07112594B2
Source datasetuspto-grants-2006_09
ORD IDord-249bb8c699ed493fb41a07ff118ca139
Source noteuspto-grants-2006_09