A novel steroid – pyrrolidinoisoquinoline alkaloid hybrid has been successfully synthesized by Diels-Alder reaction N-acyliminium ion cyclization sequence.

中文翻译：

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新型甾体-吡咯烷基异喹啉生物碱杂化物的合成及X射线衍射结构

通过Diels-Alder反应N-酰基离子环化序列成功合成了一种新的类固醇-吡咯并异喹啉生物碱。