对映选择合成
氢解
甲基锂
四氢异喹啉
化学
亚胺
有机化学
催化作用
作者
Agata Głuszyńska,Maria D. Rozwadowska
标识
DOI:10.1016/s0957-4166(00)00196-8
摘要
(−)-Salsolidine 7 and (−)-carnegine 8 were prepared in 46 and 36% e.e., respectively, by enantioselective addition of methyllithium to the Pomeranz–Fritsch imine 13 in the presence of ligands 9–12, followed by acid-catalyzed cyclization and hydrogenolysis.
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