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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635357Generated: November 1, 2026

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

https://huagongshe.com/reaction/1635357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-furan-3-yl-phenyl}-carbamic acid tert.-butyl esterHCID 86587998—
SolventDichloromethaneHCID 6344—
Product3-(7-Furan-3-yl-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrileHCID 22224923—

Reaction Steps

Prepared from {2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-furan-3-yl-phenyl}-carbamic acid tert.-butyl ester (Example K9) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow powder (73 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-3a32dfee2ded44779010a5797d5c716b
Source noteuspto-grants-2003_01