Enantioselective Synthesis and Antiproliferative Properties of an Ilmofosine Analog, 2‘-(Trimethylammonio)ethyl 3-(Hexadecyloxy)-2-(methoxymethyl)propyl Phosphate, on Epithelial Cancer Cell Growth
作者:Robert Bittman、Hoe-Sup Byun、Kasireddy Chandraprakash Reddy、Pranati Samadder、Gilbert Arthur
DOI:10.1021/jm960165b
日期:1997.4.1
An asymmetric synthesis of the 1-alkyloxy analog of the thioether phosphocholine ilmofosine (BM 41.440, rac-1), 2'-(trimethylammonio)ethyl 3-(hexadecyloxy)-2-(methoxymethyl)propyl phosphate (2), is described. Stereoselectivity was obtained in an asymmetric hydroboration-oxidation sequence carried out on a 2,2-disubstituted 1-alkene, 3-(hexadecyloxy)-2-(methoxymethyl)-1-propene (9), which was prepared
描述了硫醚磷胆碱ilmofosine(BM 41.440,rac-1),2-(三甲基氨)乙基3-(十六烷氧基)-2-(甲氧基甲基)丙基磷酸酯(2)的1-烷氧基类似物的不对称合成。对2,2-二取代的1-烯烃,3-(十六烷氧基)-2-(甲氧基甲基)-1-丙烯(9)进行不对称的硼氢化-氧化反应,获得了立体选择性,该反应是通过以乙基或乙基为原料制备的。丙烯酸酯或α-(羟甲基)丙烯酸乙酯(3)。(R)-和(S)-2和rac-1在抑制乳腺腺癌细胞MCF-7(IC50,2 microM)的增殖中非常有效,对A549(非小细胞肺腺癌)中等有效(IC50,8-10 icroM),对A427(大细胞肺癌)的疗效较差(IC50,约20 microM)。