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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347642Generated: October 25, 2026

4-Cyano-3-methylbenzoic acid → 1-(4-Cyano-3-methylbenzoyl)-5-(3-pyridyl)methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

https://huagongshe.com/reaction/347642

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyano-3-methylbenzoic acidHCID 10241099—
Reactant1-(3-Pyridyl)methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 10776395—
Product1-(4-Cyano-3-methylbenzoyl)-5-(3-pyridyl)methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 21083243—

Reaction Steps

The carboxylic acid from Example C (0.31 g, 1.93 mmol) was reacted with 1-(3-pyridyl)methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine from Example 16A (0.39 g, 1.61 mmol) according to the procedure in Example 1A. The product was purified by flash chromatography on silica (eluant EtOAc); yield 0.28 g (45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176195B2
Source datasetuspto-grants-2007_02
ORD IDord-26687def1709462bb65bc7ebd78fe4a3
Source noteuspto-grants-2007_02