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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859532Generated: October 29, 2026

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

https://huagongshe.com/reaction/859532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2'-Fluoro-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86588031—
SolventDichloromethaneHCID 6344—
Product8-(2-Fluoro-phenyl)-4-(3-imidazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22224657—

Reaction Steps

Prepared from {2′-fluoro-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K45) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (176 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151098B2
Source datasetuspto-grants-2006_12
ORD IDord-a13b0b2103c94904add66207285cab11
Source noteuspto-grants-2006_12