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Communication | Special issue | Vol 30, No. 2, 1990, pp.789-793
Published online, 1st January, 1970
DOI: 10.3987/COM-89-S107
The Nitrogenated Allylic System as an Intramolecular Nucleophile: A New Route to Pyrazoles

Takefumi Momose,* Naoki Toyooka, Takashi Ikuta, and Hironobu Yanagino

*Faculty of Pharmaceutical Sciences, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama, Toyama 930-0194, Japan

Abstract

A new route to pyrazoles via the cyclization of N-allyl-N-nitrosoamides is described.