P-Toluenesulfonamide → HCID 10270136, compound

Participants

Reaction Steps

Prepared from 2-amino-6(5H)-phenanthridinone 3 and 4-methyl benzenesulfonamide according to General Procedure A. P-dioxane was used as solvent and the reaction was run at 40° C. for 30 hours. Purification of compound by crystallization in dioxane gave a brown solid (93% yield). mp 199-203° C. 1H-NMR (400 MHz, DMSO-d6), 10.20 (s, 1H), 8.30 (d, J=8.0 Hz, 1H), 8.15 (d, J=8.1 Hz, 1H), 7.95 (s, 1H), 7.88 (t, J=7.6, 1H), 7.65 (m, 3H), 7.33 (d, J=8.2 Hz, 2H), 7.19 (m, 2H). Anal. (C20H16N2O3S), C H N.

Provenance & Evidence