Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah , Kota Kinabalu 88450, Sabah, Malaysia.
Org Lett. 2017 Aug 18;19(16):4231-4234. doi: 10.1021/acs.orglett.7b01869. Epub 2017 Aug 7.
Two new chlorinated fatty acid amides, columbamides D (1) and E (2), along with apratoxins A and C and wewakazole, were isolated from the organic extract of a Moorea bouillonii sample from Sabah, Malaysia. Structure elucidation was accomplished by a combination of MS and NMR analyses. The total synthesis of all four stereoisomers of 1 was completed, and the absolute configuration was determined by chiral-phase HPLC and Marfey's analysis.
从马来西亚沙巴的一种 Moorea bouillonii 样本的有机提取物中分离得到两种新的氯代脂肪酸酰胺,即 columbamides D(1)和 E(2),以及 apratoxins A 和 C 和 wewakazole。通过 MS 和 NMR 分析的组合完成了结构阐明。完成了 1 的所有四个立体异构体的全合成,并通过手性相 HPLC 和 Marfey 分析确定了绝对构型。