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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498666Generated: October 30, 2026

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

https://huagongshe.com/reaction/498666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2-[3-Oxo-3-(3-pyridin-3-yl-phenyl)-propionylamino]-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl}-carbamic acid tert-butyl esterHCID 86589353—
SolventDichloromethaneHCID 6344—
Product4-(3-Pyridin-3-yl-phenyl)-7-pyrrolidin-1-yl-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317717—

Reaction Steps

The title compound was prepared from {2-[3-oxo-3-(3-pyridin-3-yl-phenyl)-propionylamino]-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl}-carbamic acid tert-butyl ester (Example M169) (249 mg, 0.438 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (129 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-08539866204145829aa02541c0e48dfe
Source noteuspto-grants-2005_09