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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859556Generated: October 30, 2026

Trifluoroacetic acid → 3-[7-(3-Fluoro-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-benzonitrile

https://huagongshe.com/reaction/859556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{3-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-3'-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86588050—
SolventDichloromethaneHCID 6344—
Product3-[7-(3-Fluoro-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-benzonitrileHCID 22224864—

Reaction Steps

Prepared from {3-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-3′-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K65) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a yellow solid (57 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151098B2
Source datasetuspto-grants-2006_12
ORD IDord-c6f7ffc660864efc83bfbfbce4023131
Source noteuspto-grants-2006_12