Sodium Iodide → 11-(4S)-[2-(iodomethyldimethylsilanyl)-ethyl]-4-ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione

Participants

Reaction Steps

A solution of Compound 3 (200 mg) and sodium iodide (200 mg) in 2-butanone (4 mL) was heated at 80° C. for 24 hours. Solvent was removed under reduced pressure and directly purified on a silica gel using 1% ethanol in dichloromethane to obtain the required product in 85% yield (200 mg).

Provenance & Evidence