5-Methoxyisatin → HCID 478576, compound

Participants

Reaction Steps

Using the procedure in Example 12 and substituting isatoic anhydride for 5-chloroisatoic anhydride and 5-methoxyisatin for 5-fluoroisatin gave the title compound in 24% yield: mp 267.6°-269° C.; 1H NMR (300 MHz, DMSO-d6) δ 8.28 (d, 1H) 8.25 (d, 1H) 7.93 (d, 2H) 7.68-7.78 (m, 1H) 7.37-7.46 (m, 2H) 3.88 (s, 3H); MS (M+H)+ 279.

Provenance & Evidence