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Communication | Regular issue | Vol 3, No. 10, 1975, pp.821-825
Published online, 1st January, 1970
DOI: 10.3987/R-1975-10-0821
Synthesis of Oxoaporphine by Photolysis: a Total Synthesis of Atheroline

Tetsuji Kametani,* Ryuko Nitadori, Hirofumi Terasawa, Keiichi Takahashi, and Masataka Ihara

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

Abstract

Two-step oxidation of 1-(3-benzyloxy-4-methoxybenzyl)-8-bromo-3,4-dihydro-6,7-dimethoxyisoquinoline (4), followed by debenzylation, addorded 8-bromo-1-(3-hydroxy-4-methoxybenzoyl)-6,7-dimethoxyisoquinoline (8), the irradiation of which yielded atheroline (1) and its positional isomer (3).