Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498578Generated: November 4, 2026

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

https://huagongshe.com/reaction/498578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86589282HCID 86589282—
SolventDichloromethaneHCID 6344—
Product8-Chloro-7-methyl-4-[3-(2-methyl-pyridin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 11280312—

Reaction Steps

The title compound was prepared from (5-chloro-4-methyl-2-{3-[3-(2-methyl-pyridin-4-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester (Example M77) (0.36 g, 0.72 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (220 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-aaeacc48935f42a7ac6e327e4af08b92
Source noteuspto-grants-2005_09