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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1037292Generated: November 2, 2026

Trifluoroacetic acid → 7-Iodo-8-phenyl-1H-9-oxa-1,2-diaza-cyclopenta[a]naphthalen-6-one

https://huagongshe.com/reaction/1037292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant7-Iodo-6-oxo-8-phenyl-6H-9-oxa-1,2-diaza-cyclopenta[a]naphthalene-1-sulfonic acid dimethylamideHCID 67067832—
SolventDichloromethaneHCID 6344—
Product7-Iodo-8-phenyl-1H-9-oxa-1,2-diaza-cyclopenta[a]naphthalen-6-oneHCID 67067772100%

Reaction Steps

To a solution of 7-iodo-6-oxo-8-phenyl-6H-9-oxa-1,2-diaza-cyclopenta[a]naphthalene-1-sulfonic acid dimethylamide (82 mg, 0.166 mmol) in DCM (2 mL) was added TFA (0.5 mL) at RT. After 3 h, the reaction mixture was concentrated in vacuo to afford the title compound as a white solid (64 mg, 100%). LCMS (Method A): RT=4.23 min, [M+H]+=389.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546376B2
Source datasetuspto-grants-2013_10
ORD IDord-f3a95162d6f046c38122ffcd9d8733df
Source noteuspto-grants-2013_10