(2S)-2-氨基-4-甲基戊酸甲酯 、
(3S,11S,15S,23S)-3,11,15,23-Tetrabenzyl-1,7,13,19-tetraoxa-4,10,16,22-tetraaza-cyclotetracosane-2,5,9,12,17,21-hexaone 以
氯仿 为溶剂,
生成 (3S,11S,15S,23S)-3,11,15,23-Tetrabenzyl-1,7,13,19-tetraoxa-4,10,16,22-tetraaza-cyclotetracosane-2,5,9,12,17,21-hexaone; compound with (S)-2-amino-4-methyl-pentanoic acid methyl ester