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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265764Generated: October 26, 2026

Trifluoroacetic acid → 7-Dimethylamino-4-[3-(3-methyl-isoxazol-5-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1265764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(5-Dimethylamino-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl esterHCID 86586815—
SolventDichloromethaneHCID 6344—
Product7-Dimethylamino-4-[3-(3-methyl-isoxazol-5-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 10202814—

Reaction Steps

The title compound was prepared from (5-dimethylamino-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl ester (Example M18) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (28 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-040633ae2dcc4cf19601b007c6723263
Source noteuspto-grants-2003_04