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Communication | Regular issue | Vol 27, No. 5, 1988, pp.1145-1148
Published online, 1st January, 1970
DOI: 10.3987/COM-88-4497
Synthesis of 6-Inimo-1,9-dimethyl-8-oxopurine, a Constituent of the Marine Sponge Hymeniacidon sanguinea Grant

Tozo Fujii,* Tohru Saito, and Shigeji Mori

*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan

Abstract

The marine 8-oxopurine I was synthesized from 8-bromo-9-methyladenine (VI) through the intermediates VII.HI and VII or, more effectively, through 6-amino-9-methyl-8-oxopurine (VIII). The N6-acetyl derivative II and the rearranged isomer X were also prepared.