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Paper | Special issue | Vol 42, No. 2, 1996, pp.677-689
Published online, 1st January, 1970
DOI: 10.3987/COM-95-S73
Diels-Alder Reaction of the Dihydropyridinones V: Approach to the Ircinal B Core

Yasuhiro Torisawa, Mohamed Ayman Ali, Fabrice Tavet, Akiko Kageyama, Maki Aikawa, Naoko Fukui, Tohru Hino, and Masako Nakagawa*

*Faculty of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

Abstract

Thermal and high-pressure Diels-Alder reaction of the suitably assembled dihydropyridinones afforded the hydroisoquinoline derivatives, which were transformed to the key intermediates for the ABC substructure of ircinal B.