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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498544Generated: October 30, 2026

Trifluoroacetic acid → 7-Dimethylamino-4-[3-(2,6-dimethyl-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/498544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(5-Dimethylamino-2-{3-[3-(2,6-dimethyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589259—
SolventDichloromethaneHCID 6344—
Product7-Dimethylamino-4-[3-(2,6-dimethyl-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317886—

Reaction Steps

The title compound was prepared from (5-dimethylamino-2-{3-[3-(2,6-dimethyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M43) (190 mg, 0.333 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a brown solid (97 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-3a8c8fef7d284dbbb926f4b04b214c11
Source noteuspto-grants-2005_09