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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859482Generated: October 30, 2026

Trifluoroacetic acid → (E)-4-(3-iodophenyl)-8-(2-phenylethynyl)-1H-benzo[b][1,4]diazepin-2(3H)-one

https://huagongshe.com/reaction/859482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86587994HCID 86587994—
SolventDichloromethaneHCID 6344—
Product(E)-4-(3-iodophenyl)-8-(2-phenylethynyl)-1H-benzo[b][1,4]diazepin-2(3H)-oneHCID 2222469578.2%

Reaction Steps

Prepared from {2-[3-(3-iodo-phenyl)-3-oxo-propionylamino]-4-phenylethynyl-phenyl}-carbamic acid tert.-butyl ester (Example K7) (871 mg, 1.5 mmol) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (542 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151098B2
Source datasetuspto-grants-2006_12
ORD IDord-49a0a8ea4abc49b1847b4c6b210feda0
Source noteuspto-grants-2006_12