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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498562Generated: October 30, 2026

Trifluoroacetic acid → 7-Chloro-8-methyl-4-(3-pyridin-4-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/498562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86589271HCID 86589271—
SolventDichloromethaneHCID 6344—
Product7-Chloro-8-methyl-4-(3-pyridin-4-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317974—

Reaction Steps

The title compound was prepared from {5-chloro-4-methyl-2-[3-oxo-3-(3-pyridin-4-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester (Example M63) (0.36 g, 0.75 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white light solid (269 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-9a61b0690ed0475ba5e497a581db9ec2
Source noteuspto-grants-2005_09