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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498649Generated: October 26, 2026

Trifluoroacetic acid → 4-(3-(6-cyclopropylpyridin-3-yl)phenyl)-7-methyl-8-(trifluoromethyl)-1H-benzo[b][1,4]diazepin-2(3H)-one

https://huagongshe.com/reaction/498649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2-{3-[3-(6-Cyclopropyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-5-methyl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589334—
SolventDichloromethaneHCID 6344—
Product4-(3-(6-cyclopropylpyridin-3-yl)phenyl)-7-methyl-8-(trifluoromethyl)-1H-benzo[b][1,4]diazepin-2(3H)-oneHCID 22317728—

Reaction Steps

The title compound was prepared from (2-{3-[3-(6-cyclopropyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-5-methyl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M149) (310 mg, 0.56 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a white solid (192 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-a2b8fdf242fb4863a57f28fcec74f430
Source noteuspto-grants-2005_09