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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498535Generated: October 30, 2026

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

https://huagongshe.com/reaction/498535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4-Methoxy-2-[3-oxo-3-(3-pyridin-4-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl esterHCID 86589251—
SolventDichloromethaneHCID 6344—
Product8-Methoxy-4-(3-pyridin-4-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317889—

Reaction Steps

The title compound was prepared from {4-methoxy-2-[3-oxo-3-(3-pyridin-4-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester (Example M34) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (160 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-c1443e39d04f466c8cf0315f81fb53fb
Source noteuspto-grants-2005_09