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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498611Generated: October 30, 2026

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

https://huagongshe.com/reaction/498611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4-Chloro-2-{3-[3-(2,6-dimethyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl esterHCID 86589303—
SolventDichloromethaneHCID 6344—
Product8-Chloro-4-[3-(2,6-dimethyl-pyridin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317878—

Reaction Steps

The title compound was prepared from (4-chloro-2-{3-[3-(2,6-dimethyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester (Example M107) (0.23 g, 0.47 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light brown solid (133 mg, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-f88184f5a630435eb3ad660c1a86e188
Source noteuspto-grants-2005_09