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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265901Generated: October 31, 2026

Trifluoroacetic acid → 8-Chloro-7-(isobutyl-methyl-amino)-4-(3-[1,2,4]triazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1265901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4-Chloro-5-(isobutyl-methyl-amino)-2-[3-oxo-3-(3-[1,2,4]triazol-1-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl esterHCID 86586900—
SolventDichloromethaneHCID 6344—
Product8-Chloro-7-(isobutyl-methyl-amino)-4-(3-[1,2,4]triazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613446—

Reaction Steps

The title compound was prepared from {4-chloro-5-(isobutyl-methyl-amino)-2-[3-oxo-3-(3-[1,2,4]triazol-1-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester (Example M121) (0.76 g, 1.41 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light orange solid (530 mg, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-27d3bc0c8d154d818fe590729427a460
Source noteuspto-grants-2003_04