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Communication | Regular issue | Vol 19, No. 10, 1982, pp.1845-1848
Published online, 1st January, 1970
DOI: 10.3987/R-1982-10-1845
Ring Transformation Reactions of Novel Xanthinium Ylides

Mikio Hori, Tadashi Kataoka, Hiroshi Shimizu, Eiji Imai, Yukiharu Matsumoto, and Masanori Kawachi

*Department of Pharmacognosy, Gifu College of Pharmacy, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan


The novel xanthinium ylides were generated and reacted with acetylenic compounds to give the ring transformed products, 5-pyrrolouracil derivatives and/or pyrrolo[l,2-f]pteridine derivatives. The mechanism of these reactions was also discussed.