在
盐酸胍 、
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以69.5%的产率得到(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-ethyl-33-[(1R,2S)-1-hydroxy-2-methyl-3-methylsulfanylpropyl]-1,4,7,10,12,15,19,25,28-nonamethyl-6,9,18,24-tetrakis(2-methylpropyl)-3,21-di(propan-2-yl)-1,4,7,10,13,16,19,22,25,28,31-undecazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone