Isatin → HCID 478640, compound

Participants

Reaction Steps

Using the procedure in Example 12 and substituting 5-methylisatoic anhydride for 5-chloroisatoic anhydride and isatin for 5-fluoroisatin gave the title compound in 34% yield: mp 266°-267° C.; 1H NMR (300 MHz, CDCl3) δ 8.65 (d, 1H), 8.22 (s, 1H), 7.94 (d, 1H), 7.93 (d, 1H), 7.79 (dt, 1H), 7.66 ppm (1H), 7.45 (dt, 1H), 2.55 (s, 3H); MS (M+H)+ 263, (M+CH4CN)+ 304.

Provenance & Evidence