Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265756Generated: November 1, 2026

Trifluoroacetic acid → 8-(2,3-Difluoro-phenyl)-7-dimethylamino-4-(3-[1,2,3]triazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1265756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2-Dimethylamino-2',3'-difluoro-5-[3-oxo-3-(3-[1,2,3]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86586805—
SolventDichloromethaneHCID 6344—
Product8-(2,3-Difluoro-phenyl)-7-dimethylamino-4-(3-[1,2,3]triazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613484—

Reaction Steps

The title compound was prepared from {2-dimethylamino-2′,3′-difluoro-5-[3-oxo-3-(3-[1,2,3]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example M8) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (47 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-a051b22939754e99b954d1fd2af46dcd
Source noteuspto-grants-2003_04