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Communication | Regular issue | Vol 26, No. 1, 1987, pp.43-46
Published online, 1st January, 1970
DOI: 10.3987/R-1987-01-0043
■ Trichilinin, a New Hexacyclic Limonoid from Trichilia roka

Munehiro Nakatani, Takashi Iwashita, Kosei Mizukawa, and Tsunao Hase

*Department of Chemistry and Bioscience, Faculty of Science, Kagoshima University, 1-21-35 Korimoto, Kagoshima 890-0065, Japan

Abstract

A new limonoid, trichilinin, has been isolated from the root bark of Trichilia roka and its structure established by NMR and CD studies. It appears to be a biogenetic precursor of salannin.