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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498550Generated: October 25, 2026

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

https://huagongshe.com/reaction/498550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2'-Fluoro-3-[3-oxo-3-(3-pyridin-2-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert-butyl esterHCID 86589263—
SolventDichloromethaneHCID 6344—
Product8-(2-Fluoro-phenyl)-4-(3-pyridin-2-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317909—

Reaction Steps

The title compound was prepared from {2′-fluoro-3-[3-oxo-3-(3-pyridin-2-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert-butyl ester (Example M49) (350 mg, 0.66 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (153 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-78aba6fef3764c2b8a569864f3a58804
Source noteuspto-grants-2005_09