Six new mexicanolide-type limonoids, dysoxylumasins A-F (1-6), together with eight known compounds, namely litseagermacrane, 15-methoxyisodauc-3-ene-1β, 5α-diol, isodauc-6-ene-10β,14-diol, 4-epi-isodauc-6-ene- 10...Six new mexicanolide-type limonoids, dysoxylumasins A-F (1-6), together with eight known compounds, namely litseagermacrane, 15-methoxyisodauc-3-ene-1β, 5α-diol, isodauc-6-ene-10β,14-diol, 4-epi-isodauc-6-ene- 10β,14-diol, 2a,3a,4β-trihydroxypregnan-16-one, 1,7-phenanthrenedimethanol, spicatin, and aurantiamide, were isolated from the leaves and twigs of Dysoxylum mollissimum B1. Their structures were established by the analyses of spectroscopic data.展开更多
基金Acknowledgement Financial support by the National Science & Tech- nology Major Project "Key New Drug Creation and Manufacturing Program" (No. 2011ZX09307-002-03), and the National Natural Science Foundation (No. 21072203) of the People's Republic of China, are gratefully acknowledged. We thank Prof. Youkai Xu of Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, for the identification of the plant material.
文摘Six new mexicanolide-type limonoids, dysoxylumasins A-F (1-6), together with eight known compounds, namely litseagermacrane, 15-methoxyisodauc-3-ene-1β, 5α-diol, isodauc-6-ene-10β,14-diol, 4-epi-isodauc-6-ene- 10β,14-diol, 2a,3a,4β-trihydroxypregnan-16-one, 1,7-phenanthrenedimethanol, spicatin, and aurantiamide, were isolated from the leaves and twigs of Dysoxylum mollissimum B1. Their structures were established by the analyses of spectroscopic data.