Coombes Philip H, Mulholland Dulcie A, Randrianarivelojosia Milijaona
School of Chemistry, University of KwaZulu-Natal, Howard College Campus, Durban 4041, South Africa.
Phytochemistry. 2005 May;66(10):1100-7. doi: 10.1016/j.phytochem.2005.03.002.
An investigation of the seeds of the Madagascan Meliaceae Quivisia papinae has yielded five mexicanolide group limonoids, together with two known mexicanolide limonoids and two known triterpenoids. Quivisianolide A 9 possesses a hitherto unreported 9alpha,11alpha-epoxide ring, quivisianolide B 10 the corresponding delta(9(11)) double bond, and quivisianone 11 is a 17-keto seco-ring D compound.
对马达加斯加楝科植物奎维西亚番木瓜种子的研究得到了五种墨西哥内酯类柠檬苦素,以及两种已知的墨西哥内酯类柠檬苦素和两种已知的三萜类化合物。奎维西内酯A 9具有一个迄今未报道的9α,11α-环氧环,奎维西内酯B 10具有相应的δ(9(11))双键,而奎维西酮11是一种17-酮基开环D化合物。