... 01983 Pergamon Press Ltd. TOTAL SYNTHESIS OF (+)-ISOSESQLJICARENE: A STRUCTURAL REVISION Tadao Uyehara,* Jun-ichi Yamada, and Tadahiro Kato, Department of Chemistry, Faculty of Science, Tohoku University, Sendai, 980 Japan and Ferdinand Bohlmann Institute f:r Organische Chemie, Technische Universitlt Berlin, D-1000 Berlin, Germany ...