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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859530Generated: October 30, 2026

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

https://huagongshe.com/reaction/859530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4'-Fluoro-3-[3-(2-imidazol-1-yl-pyridin-4-yl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86588030—
SolventDichloromethaneHCID 6344—
Product8-(4-Fluoro-phenyl)-4-(2-imidazol-1-yl-pyridin-4-yl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22224844—

Reaction Steps

Prepared from {4′-fluoro-3-[3-(2-imidazol-1-yl-pyridin-4-yl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K43) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light brown solid (209 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151098B2
Source datasetuspto-grants-2006_12
ORD IDord-60a147dfb6dd432285eb7cd09eef17ed
Source noteuspto-grants-2006_12