Isatin → HCID 478641, compound

Participants

Reaction Steps

Using the procedure in Example 12 and substituting 6-methylisatoic anhydride for 5-chloroisatoic anhydride and isatin for 5-fluoroisatin gave the title compound in 31% yield: mp 304°-307° C.; 1H NMR (300 MHz, CDCl3) δ 8.65 (d, 1H), 7.9 (t, 1H), 7.9 (t, 1H), 7.88 (t, 1H), 7.78 (t, 1H), 7.68 (t, 1H), 7.42 (dt, 1H), 7.41 (t, 1H), 3.0 (s, 3H); MS (M+H)+ 263.1, (M+CH4CN)+ 304.

Provenance & Evidence