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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265754Generated: October 30, 2026

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

https://huagongshe.com/reaction/1265754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4-Chloro-5-dimethylamino-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert.-butyl esterHCID 86586804—
SolventDichloromethaneHCID 6344—
Product8-Chloro-7-dimethylamino-4-[3-(3-methyl-isoxazol-5-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613469—

Reaction Steps

The title compound was prepared from (4-chloro-5-dimethylamino-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert.-butyl ester (Example M6) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (68 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-418ef8d9185f41ffade3c10023b5ac4b
Source noteuspto-grants-2003_04