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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347640Generated: October 25, 2026

2,3,4,5-tetrahydro-1H-1,5-benzodiazepine → 1-(4-Cyano-3-methylbenzoyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

https://huagongshe.com/reaction/347640

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 577192—
Reactant4-Cyano-3-methylbenzoic acidHCID 10241099—
Product1-(4-Cyano-3-methylbenzoyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepineHCID 21083241—

Reaction Steps

The carboxylic acid from Example C (0.65 g, 4.03 mmol) was reacted with 2,3,4,5-tetrahydro-1H-1,5-benzodiazepine from Example 15A (0.50 g, 3.36 mmol) according to the procedure in Example 1A. The product was purified by flash chromatography on silica (eluant EtOAc:pet. ether 50:50); yield 0.36 g (37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176195B2
Source datasetuspto-grants-2007_02
ORD IDord-6a78b70ee21140fabd6dbbdd5bbe8820
Source noteuspto-grants-2007_02