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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498716Generated: October 27, 2026

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

https://huagongshe.com/reaction/498716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(5-Methyl-2-{3-[3-(6-methyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589401—
SolventDichloromethaneHCID 6344—
Product7-methyl-4-(3-(6-methylpyridin-3-yl)phenyl)-8-(trifluoromethyl)-1H-benzo[b][1,4]diazepin-2(3H)-oneHCID 22317724—

Reaction Steps

The title compound was prepared from (5-methyl-2-{3-[3-(6-methyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M217) (299 mg, 0.57 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (194 mg, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-11e1999e1b9d4c1eafb84aa10d9d6f5b
Source noteuspto-grants-2005_09