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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498826Generated: October 31, 2026

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

https://huagongshe.com/reaction/498826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86589494HCID 86589494—
SolventDichloromethaneHCID 6344—
Product7-(Isopropyl-methyl-amino)-4-[3-(2-methyl-pyridin-4-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22318021—

Reaction Steps

The title compound was prepared from (5-(isopropyl-methyl-amino)-2-{3-[3-(2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M276) (0.44 g, 0.75 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (252 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-690a5b143dee450492937c8230a455e1
Source noteuspto-grants-2005_09