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Communication | Regular issue | Vol 26, No. 8, 1987, pp.2091-2092
Published online, 1st January, 1970
DOI: 10.3987/R-1987-08-2091
Ring Transformation of Pterins to Guanines

Takashi Sugimoto, Noriko Nishioka, Shizuaki Murata, and Sadao Matsuura

*Human Informatics, Graduate of School, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan


7-Alkoxypterins undergo a ring contraction into guanine derivatives and demethoxylation by activated aluminum.