5,6-Dimethoxyindolin-2-one → HCID 178486513, compound

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Reaction Steps

The title compound (43 mg, 67%) was synthesized as an orange yellow solid according to the method described for Example A67 (oil temp 75° C., reflux 90 min) using 5,6-dimethoxyindolin-2-one (38.6 mg, 0.2 mmol) and 1H-indazole-6-carbaldehyde (29.2 mg, 0.2 mmol). 1H NMR (400 MHz, DMSO-d6) δ 13.26 (s, 1H), 10.36 (s, 1H), 8.14 (s, 1H), 7.95-7.85 (m, 2H), 7.57 (s, 1H), 7.46-7.37 (m, 1H), 7.24 (s, 1H), 6.52 (s, 1H), 3.78 (s, 3H), 3.53 (s, 3H); MS ESI 322.1 [M+H]+, calcd for [C18H15N3O3+H]+ 322.1.

Provenance & Evidence