2-[3-Methyl-4-phenyl-1,3a,4,5-tetrahydro-pyrazolo[3,4-d]pyrimidin-(6E)-ylidenemethyl]-quinoline 在
selenium(IV) oxide 作用下,
以
乙醇 为溶剂,
反应 15.0h,
以40%的产率得到4-Phenyl-6-[1-quinolin-2-yl-meth-(E)-ylidene]-3a,4,5,6-tetrahydro-1H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde