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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745709Generated: October 31, 2026

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

https://huagongshe.com/reaction/1745709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4'-Cyano-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert-butyl esterHCID 86588027—
SolventDichloromethaneHCID 6344—
Product4-[2-(3-Imidazol-1-yl-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-7-yl]-benzonitrileHCID 22224736—

Reaction Steps

Prepared from {4′-cyano-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert-butyl ester (Example K41) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (128 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018998B2
Source datasetuspto-grants-2006_03
ORD IDord-8a5410e6961c41cb96b719bf617ddffa
Source noteuspto-grants-2006_03