5-Methylisatin → HCID 136331583, compound

Participants

Reaction Steps

The title compound (83 mg, 60%) was synthesized as a brown solid according to the method described for Example A74 using 5-methylisatin (80.5 mg, 0.5 mmol), 5-aminoindazole (66.5 mg, 0.5 mmol). 1H NMR indicated a 78:22 mixture of E/Z isomers. 1H NMR (400 MHz, DMSO-d6) δ 13.15 (s, 1H, NH), 10.86 (s, 1H, NH), 8.08 (s, 1H), 7.64 (d, J=8.4 Hz, 1H), 7.36 (s, 1H), 7.14 (d, J=8.4 Hz, 1H), 7.07 (dd, J=8.8 Hz, 1H), 6.79 (d, J=8.0 Hz, 1H) 6.33 (s, 1H), 1.89 (s, 3H); MS ESI 277.0 [M+H]+, calcd for [C16H12N4O+H]+ 277.1.

Provenance & Evidence