(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-ethyl-33-((2R,3R)-5-hydroxy-3-methyltetrahydrofuran-2-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以69.9%的产率得到33-(1,4-dihydroxy-2-methyl-butyl)-30-ethyl-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31undecaaza-cyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone