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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635393Generated: November 1, 2026

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

https://huagongshe.com/reaction/1635393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4'-Fluoro-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86588022—
SolventDichloromethaneHCID 6344—
Product8-(4-Fluoro-phenyl)-4-(3-imidazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22224852—

Reaction Steps

Prepared from {4′-fluoro-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K35) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as an orange solid (261 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-61d19d66a22842a585da51c4666c6c7d
Source noteuspto-grants-2003_01