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Paper | Regular issue | Vol 41, No. 3, 1995, pp.507-513
Published online, 1st January, 1970
DOI: 10.3987/COM-94-6972
C-Nucleosides. 24. Synthesis of Pyrazolo[1,5-a]pyrimidine C-Nucleoside through Cyclocondensation of Enaminone Glycoside with Aminopyrazoles

Isamu Maeba*, Yasufumi Nishiyama, Shigeyuki Kanazawa, and Akiko Sato

*Faculty of Pharmacy, Meijo University, Tempaku, Nagoya 468, Japan

Abstract

A versatile intermediate enaminone glycoside (1) for C-nucleoside synthesis was treated with aminopyrazoles to give pyrazolo[1,5-a]pyrimidine C-nucleosides.