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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498844Generated: October 30, 2026

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

https://huagongshe.com/reaction/498844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(5-Methyl-2-{3-oxo-3-[3-(2-pyrrolidin-1-yl-pyridin-4-yl)-phenyl]-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589460—
SolventDichloromethaneHCID 6344—
Product7-Methyl-4-[3-(2-pyrrolidin-1-yl-pyridin-4-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317316—

Reaction Steps

The title compound was prepared from (5-methyl-2-{3-oxo-3-[3-(2-pyrrolidin-1-yl-pyridin-4-yl)-phenyl]-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M291) (311 mg, 0.53 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (154 mg, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-c9e4b3e557b34519b79b149427e0f094
Source noteuspto-grants-2005_09