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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498558Generated: October 28, 2026

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

https://huagongshe.com/reaction/498558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{5-(Cyclopropyl-methyl-amino)-2-[3-oxo-3-(3-pyridin-3-yl-phenyl)-propionylamino]-4-trifluoromethyl-phenyl}-carbamic acid tert-butyl esterHCID 86589268—
SolventDichloromethaneHCID 6344—
Product7-(Cyclopropyl-methyl-amino)-4-(3-pyridin-3-yl-phenyl)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317304—

Reaction Steps

The title compound was prepared from {5-(cyclopropyl-methyl-amino)-2-[3-oxo-3-(3-pyridin-3-yl-phenyl)-propionylamino]-4-trifluoromethyl-phenyl}-carbamic acid tert-butyl ester (Example M58) (383 mg, 0.674 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (178 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-aa17aea5294543c1b21b28490cf9906d
Source noteuspto-grants-2005_09