1H-Indole-2,3-dione, 6-bromo- → HCID 178514736, compound

Participants

Reaction Steps

The title compound was prepared from 6-bromo-1H-indole-2,3-dione (Meth-Cohn and Goon, Tetrahedron Letters 1996, 37, 9381-4) and 4-hydrazinobenzenesulfonamide hydrochloride according to Procedure G: mp>250° C.; 1H NMR (DMSO-d6): δ7.05 (s, 1H), 7.23 (d, J=8.1 Hz, 1H), 7.50 (d, J=8.1 Hz, 1H), 7.56 (d, J=8.7 Hz, 2H), 7.75 (d, J=8.7 Hz, 2H), 11.2 (s, 1H), 12.7 (s, 1H); APCI−MS m/z 395 (M−H)−.

Provenance & Evidence