4-Pyridinecarboxaldehyde → HCID 10454518, compound

Participants

Reaction Steps

To a solution of 7-amino-3-(morpholin-4-ylsulfonyl)-1H-indole-2-carboxamide from Example 7 (36 mg, 0.11 mmol) in 1 mL of methanol was added 4-formylpyridine (24 mg, 0.22 mmol). After stirring overnight, sodium borohydride was added (13 mg, 0.33 mmol). After 2 hours, the reaction was quenched with 3N HCl, concentrated in vacuo, taken up in DMF, and purified by preparative reversed phase HPLC. The titled product was obtained as a yellow solid. Proton NMR for the product was consistent with the titled compound. ESI+MS: 416.4 [M+H]+.

Provenance & Evidence