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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266888Generated: November 4, 2026

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

https://huagongshe.com/reaction/1266888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{5-Chloro-2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl esterHCID 86586999—
SolventDichloromethaneHCID 6344—
Product7-Chloro-4-(3-imidazol-1-yl-phenyl)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18548908—

Reaction Steps

The title compound was prepared from {5-chloro-2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester (Example M49) (0.15 g, 0.29 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (55 mg, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-0c3a3b544fad491db81b5526620a88b8
Source noteuspto-grants-2003_04