Sodium Carbonate → HCID 11741951, compound

Participants

Reaction Conditions

Reaction Steps

60 mg (0.21 mmol) of 2-(1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(4-pyridinyl)-4-pyrimidinylamine from Example 35 A are suspended in 6 ml of dimethylformamide under argon. Addition of 26.38 mg (0.25 mmol) of sodium carbonate is followed by stirring at 50° C. for one hour. Then 40.66 mg (0.21 mmol) of 2-cyanobenzyl bromide are added thereto, and the mixture is stirred at 50° C. overnight. For work up, the mixture is filtered and the filtrate is adjusted to pH 4–5 with 1 normal hydrochloric acid and purified by preparative RP-HPLC.

Provenance & Evidence