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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498868Generated: October 31, 2026

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

https://huagongshe.com/reaction/498868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86589509HCID 86589509—
SolventDichloromethaneHCID 6344—
Product4-[3-(2,6-Dimethyl-pyridin-4-yl)-phenyl]-7-(methyl-propyl-amino)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317455—

Reaction Steps

The title compound was prepared from [2-{3-[3-(2,6-dimethyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-5-(methyl-propyl-amino)-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester (Example M308) (0.41 g, 0.68 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light brown solid (267 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-8c63c89302104b69ae3d9926cc98b6aa
Source noteuspto-grants-2005_09