6-cyclopentyloxy-7-methoxy-1-(3-methoxy-benzyl)-1,2-dihydro-isoquinoline-4-carbaldehyde 在
manganese dioxide
氯仿 作用下,
以
氯仿 为溶剂,
反应 15.0h,
以to afford 6-cyclopentyloxy-7-methoxy-1-(3-methoxy-benzyl)-isoquinoline-4-carbaldehyde (280 mg, 99% yield)的产率得到6-cyclopentyloxy-7-methoxy-1-(3-methoxy-benzyl)-isoquinoline-4-carbaldehyde