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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347650Generated: October 30, 2026

4-Cyano-3-methylbenzoic acid → 4-(4-Cyano-3-methylbenzoyl)-5,6,7,8-tetrahydro-4H-thieno[3,2-b]azepine

https://huagongshe.com/reaction/347650

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyano-3-methylbenzoic acidHCID 10241099—
Reactant5,6,7,8-Tetrahydro-4H-thieno[3,2-B]azepineHCID 11804971—
Product4-(4-Cyano-3-methylbenzoyl)-5,6,7,8-tetrahydro-4H-thieno[3,2-b]azepineHCID 21083265—

Reaction Steps

The carboxylic acid from Example C (0.50 g, 3.10 mmol) was reacted with 5,6,7,8-tetrahydro-4H-thieno[3,2-b]azepine (0.45 g, 2.95 mmol) according to the procedure in Example 1A. The product was purified by recrystallisation from EtOAc:pet. ether; yield 0.48 g (55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176195B2
Source datasetuspto-grants-2007_02
ORD IDord-53083ddc49594f02bd27d04984cc2e63
Source noteuspto-grants-2007_02