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Communication | Regular issue | Vol 41, No. 6, 1995, pp.1135-1138
Published online, 1st January, 1970
DOI: 10.3987/COM-95-7072
INOC Reaction in Gibberellin Synthesis - A Practical Synthesis of the Key Intermediate for Gibberellin A12

Masahiro Toyota, Toshihiro Wada, and Keiichiro Fukumoto*

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-77, Japan


The isoxazoline (10), a possible key intermediate for gibberellin A12 (1), has been synthesized in 91% yield by means of intramolecular nitrile oxide cycloaddition (INOC) reaction of the oxime (9).