Relationship Study between Functional Groups on Pyrrole Derivatives and Additive Metals such as $Et_2Zn$and $Fe_2(CO)_9$ in [4+3] Cycloaddition Reactions

[4+3] Cycloaddition 반응에 있어서 Pyrrole 유도체에 포함된 작용기와 $Et_2Zn$나 $Fe_2(CO)_9$과 같은 금속 첨가물과의 관계 연구

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