反应详情

1.3 g (3.6 mmol) of 1-benzyl-7-benzyloxy-3-formyl-2-methylpyrrolo[2,3-d]pyridazine and 140 mg (3.7 mmol) of sodium borohydride are reacted in 125 ml of ethanol as described for Example 1a. Yield: 92%, m.p.: 130°-132° C.