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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498612Generated: October 27, 2026

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

https://huagongshe.com/reaction/498612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2-{3-[3-(2,6-Dimethyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 86589304—
SolventDichloromethaneHCID 6344—
Product4-[3-(2,6-Dimethyl-pyridin-4-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro benzo[b][1,4]diazepin-2-oneHCID 11281281—

Reaction Steps

The title compound was prepared from (2-{3-[3-(2,6-dimethyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example M109) (0.26 g, 0.49 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (110 mg, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-d2b6b63b20674298949e34a0ff66a004
Source noteuspto-grants-2005_09