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Paper | Special issue | Vol 86, No. 2, 2012, pp.1093-1101
Published online, 23rd August, 2012
DOI: 10.3987/COM-12-S(N)52
THE FIRST TOTAL SYNTHESES OF SCHOLAREINS A, C, AND D EMPLOYING 2ND GENARATION PALLADIUM-CATALYZED CYCLOALKENYLATION

Yasufumi Kawai, Megumi Saeki, and Masahiro Toyota*

*Department of Chemistry, Graduate School of Science, Osaka Prefecture University, 1-1 Gakuencho, Sakai, Osaka 593-8531, Japan

Abstract

(±)-Scholareins A (1), C (3), and D (4) have been synthesized for the first time by a 2nd generation palladium-catalyzed cycloalkenylation. In addition, total synthesis of (±)-boonein (5) has also been achieved by applying the same catalytic cyclization as the key step.