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Communication | Regular issue | Vol 26, No. 6, 1987, pp.1483-1485
Published online, 1st January, 1970
DOI: 10.3987/R-1987-06-1483
Silicon-mediated Isoquinoine Alkaloid Synthesis: A New Route to the Dibenzopyrrocoline Alkaloid (±)-Cryptaustoline

Seiichi Takano, Shigeki Satoh, and Kunio Ogasawara

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

Abstract

A fundamentally new synthesis of the benzopyrrocoline alkaloid (±)-cryptaustoline iodide (12) has been devised by employing the silicon mediated ring closure through a formal 5-Endo-Trigonal process.