Synthesis of Amaryllidaceae alkaloids, siculine, oxocrinine, epicrinine, and buflavine
作者:Sumiaki Kodama、Hirofumi Takita、Tetsuya Kajimoto、Kiyoharu Nishide、Manabu Node
DOI:10.1016/j.tet.2004.03.087
日期:2004.5
Three crinane type of alkaloids isolated from Amaryllidaceae family were synthesized by taking advantage of the PIFA-mediated intramolecular p-p' diphenol coupling reaction of norbelladine derivatives. Furthermore, buflavine was also prepared by using the p-p' diphenol coupling followed by dienone-phenol rearrangement as a key step. (C) 2004 Elsevier Ltd. All rights reserved.