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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265769Generated: October 30, 2026

Trifluoroacetic acid → 8-(2-Fluoro-phenyl)-4-(3-imidazol-1-yl-phenyl)-7-(2,2,2-trifluoro-ethoxy)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1265769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86586909HCID 86586909—
SolventDichloromethaneHCID 6344—
Product8-(2-Fluoro-phenyl)-4-(3-imidazol-1-yl-phenyl)-7-(2,2,2-trifluoro-ethoxy)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613402—

Reaction Steps

The title compound was prepared from [2′-fluoro-5-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-2-(2,2,2-trifluoro-ethoxy)-biphenyl-4-yl]-carbamic acid tert.-butyl ester (Example M22) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a brown solid (50 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-775a434e7da24ea38d2562a307ccc9c8
Source noteuspto-grants-2003_04