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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635396Generated: October 30, 2026

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

https://huagongshe.com/reaction/1635396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4'-Fluoro-3-[3-oxo-3-(3-[1,2,4]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86588025—
SolventDichloromethaneHCID 6344—
Product8-(4-Fluoro-phenyl)-4-(3-[1,2,4]triazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22224892—

Reaction Steps

Prepared from {4′-fluoro-3-[3-oxo-3-(3-[1,2,4]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K39) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (115 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-12b93ed98f7742a790b137a2086002d2
Source noteuspto-grants-2003_01