当底物换作2-丁炔酸乙酯时，与邻苯二甲酰亚胺在相同的条件下反应同样可以以良好至优秀的收率得到目标产物。
When ethyl but-2-ynoate was reacted with phthalimidomalonates under the same conditions, pyrroloisoindolinone derivatives were also obtained in good to excellent yields.
当底物换作2-丁炔酸乙酯时，与邻苯二甲酰亚胺在相同的条件下反应同样可以以良好至优秀的收率得到目标产物。
When ethyl but-2-ynoate was reacted with phthalimidomalonates under the same conditions, pyrroloisoindolinone derivatives were also obtained in good to excellent yields.
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