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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498643Generated: October 27, 2026

Trifluoroacetic acid → 8-Chloro-4-[3-(6-cyclopropyl-pyridin-3-yl)-phenyl]-7-methyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/498643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4-Chloro-2-{3-[3-(6-cyclopropyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-5-methyl-phenyl)-carbamic acid tert-butyl esterHCID 86589328—
SolventDichloromethaneHCID 6344—
Product8-Chloro-4-[3-(6-cyclopropyl-pyridin-3-yl)-phenyl]-7-methyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317633—

Reaction Steps

The title compound was prepared from (4-chloro-2-{3-[3-(6-cyclopropyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-5-methyl-phenyl)-carbamic acid tert-butyl ester (Example M143) (332 mg, 0.638 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a white solid (163 mg, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-a3f379b29ff3431eb8322e244f0dd193
Source noteuspto-grants-2005_09