Methyl iodide → HCID 22226537, compound

Participants

Reaction Steps

Potassium carbonate (48 mg, 0.35 mmol) and iodomethane (0.018 ml,0.295 mmol) are added to a solution of the product of Example 10, 8-(6,7-dimethoxy-isoquinolin-4-ylmethyl)-3-isobutyl-1-methyl-3,7-dihydro-purine-2,6-dione (0.100 g, 0.24 mmol) in DMF (2 ml). The reaction is stirred overnight and purified by preparative HPLC to afford 8-(6,7-dimethoxy-isoquinolin-4-ylmethyl)-3-isobutyl-1,7-dimethyl-3,7-dihydro-purine-2,6-dione, [MH]+ 438.

Provenance & Evidence