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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216416Generated: November 1, 2026

Benzofuran-2-carboxylic acid → N-{3-cyano-4-[4-(2-hydroxyethyl)piperidin-1-yl]phenyl}benzo[b]furan-2-carboxamide

https://huagongshe.com/reaction/2216416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzofuran-2-carboxylic acidHCID 10331—
Reactant5-Amino-2-[4-(2-hydroxyethyl)piperidin-1-yl]benzonitrileHCID 21942359—
ProductN-{3-cyano-4-[4-(2-hydroxyethyl)piperidin-1-yl]phenyl}benzo[b]furan-2-carboxamideHCID 2194231410.5%

Reaction Steps

By the reaction and treatment in the same manner as in Example 7 using benzo[b]furan-2-carboxylic acid (2 g) and 5-amino-2-[4-(2-hydroxyethyl)piperidin-1-yl]benzonitrile (3 g), the title compound (0.5 g) was obtained. melting point: 214° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07112594B2
Source datasetuspto-grants-2006_09
ORD IDord-2bb25ee915a24d6aaa59327850031c7b
Source noteuspto-grants-2006_09