BRIONONIC ACID FROM THE HEXANE EXTRACT OF Sandoricum koetjape MERR STEM BARK (meliaceae)

Tukiran Tukiran (Natural Products Research Group, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya, 60231)
Saidah Saidah (Natural Products Research Group, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya, 60231)
Suyatno Suyatno (Natural Products Research Group, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya, 60231)
Nurul Hidayati (Natural Products Research Group, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya, 60231)
Kuniyoshi Shimizu (Interior Design Research Institute, Fukuoka Industrial Technology Center, Department of Forest and Forest Products Sciences, Faculty of Agriculture, Kyushu University, Fukuoka 812-8581)

Indonesian Journal of Chemistry
Vol 6, No 3 (2006)

An oleane-type triterpenoid, briononic acid was isolated from hexane extract of the stem bark of Sandoricum koetjape Merr. (Meliaceae). This structure had been established based on spectroscopic data (UV, IR, and NMR) and by comparison with spectroscopic data of related compound that had been reported.