Transient zwitterions generated from dimethyl allenedicarboxylate and isoquinoline were successfully intercepted with 2-oxo-1H-indol-3-ylidenes to result in a facile multicomponent reaction under mild conditions.
由烯二
甲酸二甲酯和
异喹啉生成的瞬时齐聚物与 2-oxo-1H-indol-3-ylidenes 成功截留,从而在温和条件下实现了简便的多组分反应。