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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745765Generated: October 30, 2026

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

https://huagongshe.com/reaction/1745765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2',4'-Difluoro-3-[3-oxo-3-(3-[1,2,3]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 86588075—
SolventDichloromethaneHCID 6344—
Product8-(2,4-Difluoro-phenyl)-4-(3-[1,2,3]triazol-1-yl-phenyl)-1,3-dihydro-benzo [b][1,4]diazepin-2-oneHCID 9953632—

Reaction Steps

Prepared from {2′,4′-difluoro-3-[3-oxo-3-(3-[1,2,3]triazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K90) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light brown solid (78 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018998B2
Source datasetuspto-grants-2006_03
ORD IDord-9c50dcac39b44bec9b675c8d1a977b94
Source noteuspto-grants-2006_03