(1) Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, 9 prosp. Acad. Lavrent 'eva, 630090 Novosibirsk, Russian Federation
Abstract:
The structure of the molecule of a new trinorlanostane hydroxyketone obtained by alkali treatment of total triterpenoid acids from the ether extract of Siberian fir needles was established using NMR spectra and X-ray analysis.For Part 15 see Ref. 1.Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 3, pp. 748–751. March, 1996.