Quaternization of primary amino groups of derivatives of [D-Ala2, Leu5]enkephalin and gramicidinS with Mel–KHCO3 in MeOH afforded new biologically active analogues possessing trimethylammonium group(s).
[ D- Ala 2,Leu 5 ]脑啡肽和短杆菌肽S衍生物的伯氨基在MeOH中用Mel-KHCO 3进行季铵化,得到了具有三甲基铵基团的新的生物活性类似物。