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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062155Generated: November 2, 2026

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

https://huagongshe.com/reaction/1062155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4-Benzoyl-2-[3-(3-chloro-phenyl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl esterHCID 86588006—
SolventDichloromethaneHCID 6344—
Product8-Benzoyl-4-(3-chloro-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 2222490363.6%

Reaction Steps

Prepared from {4-benzoyl-2-[3-(3-chloro-phenyl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl ester (Example K17) (193 mg, 0.39 mmol) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (93 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-aecd0e8e1a3c4a07ba0ee2b4626e0312
Source noteuspto-grants-2005_11