Department of Chemistry, Faculty of Science, and Medicinal Chemistry Program of the Life Sciences Institute, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore.
Org Lett. 2012 Mar 16;14(6):1560-3. doi: 10.1021/ol300293a. Epub 2012 Mar 5.
The absolute configuration (via degradation and Marfey's derivatization studies) and the total synthesis of a novel antimalarial lipid-peptide isolated from Streptomyces sp. (IC(50) = 0.8 μM, Plasmodium falciparum 3D7) is disclosed. To this end, versatile stereocontrolled routes to nonproteinogenic amino acids (via catalytic Mannich, Sharpless methods) and enantiomeric trans fatty acids (via Evans alkylation, Kocienski-Julia olefination) have been developed.
从链霉菌(IC(50)= 0.8 μM,恶性疟原虫 3D7)中分离得到一种新型抗疟脂肽,本文披露了其绝对构型(通过降解和马菲衍生化研究)和全合成。为此,开发了多种立体控制非蛋白氨基酸(通过催化曼尼希,Sharpless 方法)和对映体反式脂肪酸(通过 Evans 烷基化,Kocienski-Julia 烯烃化)的路线。