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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859479Generated: October 26, 2026

Trifluoroacetic acid → 3-(4-Oxo-7-thiophen-3-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrile

https://huagongshe.com/reaction/859479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-thiophen-3-yl-phenyl}-carbamic acid tert.-butyl esterHCID 86588082—
SolventDichloromethaneHCID 6344—
Product3-(4-Oxo-7-thiophen-3-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrileHCID 22224637—

Reaction Steps

Prepared from {2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-thiophen-3-yl-phenyl}-carbamic acid tert.-butyl ester (Example K4) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a beige solid (54 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151098B2
Source datasetuspto-grants-2006_12
ORD IDord-da7222ed9da049a5b49dd940f8403c5a
Source noteuspto-grants-2006_12