Total Synthesis of Pareitropone via Radical Anion Coupling
摘要:
A concise (9-step) synthesis of the tropoloisoquinoline alkaloid pareitropone has been achieved starting from 2-bromoisovanillin. The key step features oxidative cyclization of a readily available phenolic nitronate for the convenient construction of the fused tropone ring. This work underscores the synthetic utility of intramolecular oxidative coupling reactions of phenolic nitronates.
Total Synthesis of Pareitropone via Radical Anion Coupling
摘要:
A concise (9-step) synthesis of the tropoloisoquinoline alkaloid pareitropone has been achieved starting from 2-bromoisovanillin. The key step features oxidative cyclization of a readily available phenolic nitronate for the convenient construction of the fused tropone ring. This work underscores the synthetic utility of intramolecular oxidative coupling reactions of phenolic nitronates.
Total Synthesis of Pareitropone via Radical Anion Coupling
作者:Suk-Koo Hong、Hyeonjeong Kim、Youngran Seo、Sang Hyup Lee、Jin Kun Cha、Young Gyu Kim
DOI:10.1021/ol1017849
日期:2010.9.3
A concise (9-step) synthesis of the tropoloisoquinoline alkaloid pareitropone has been achieved starting from 2-bromoisovanillin. The key step features oxidative cyclization of a readily available phenolic nitronate for the convenient construction of the fused tropone ring. This work underscores the synthetic utility of intramolecular oxidative coupling reactions of phenolic nitronates.