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Communication | Regular issue | Vol 24, No. 6, 1986, pp.1565-1566
Published online, 1st January, 1970
DOI: 10.3987/R-1986-06-1565
A Novel Ring Contraction of Lumazines to Theophyllines

Takashi Sugimoto,* Noriko Nishioka, Shizuka Murata, and Sadao Matsuura

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

Abstract

An unusual ring contraction of 7-methoxy-1,3-dimethyllumazines proceeded by an activated aluminum in methanolic ammonia to give 8-alkyltheophyllines.