CONVERSION OF PHOSPHATIDYLETHANOLAMINE INTO PHOSPHATIDYLCHOLINE LABELED IN THE CHOLINE GROUP USING METHYL-IODIDE, 18-CROWN-6 AND POTASSIUM CARBONATE

被引:34
作者
PATEL, KM
MORRISETT, JD
SPARROW, JT
机构
[1] BAYLOR UNIV,COLL MED,DEPT MED,HOUSTON,TX 77030
[2] METHODIST HOSP,HOUSTON,TX 77030
关键词
D O I
10.1007/BF02533539
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A chemical method for the conversion of phosphatidylethanolamine into phosphatidylcholine is described. Methyl iodide in the presence 18-crown-6 (1,4,7,10,13,16-hexaoxacyclooctadecane) and potassium carbonate in benzene is used to alkylate phosphatidylethanolamine in 2.5 hr at 37 C to give an isotopically enriched phosphatidylcholine. The product is purified conventionally and is obtained in 75% yield. © 1979 American Oil Chemists' Society.
引用
收藏
页码:596 / 597
页数:2
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