Synthesis of 7-epineoptilocaulin, mirabilin B, and isoptilocaulin. A unified biosynthetic proposal for the ptilocaulin and batzelladine alkaloids. Synthesis and structure …

M Yu, SS Pochapsky, BB Snider

Index: Brown, Paul M.; Kaeppel, Nina; Murphy, Patrick J.; Coles, Simon J.; Hursthouse, Michael B. Tetrahedron, 2007 , vol. 63, # 5 p. 1100 - 1106

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Citation Number: 29

Abstract

... J. Org. ... bond that serves as a latent aldehyde and is readily available because of its valuable fragrance properties (see Scheme 3).(18) Michael addition(19 ... Intramolecular aldol reaction was most effectively carried out in a 30:1 mixture of DME/6 M aqueous HCl at 55 °C under ...