tris(2-chlorobenzyl) (((12Z,52Z,92Z,2S,6S,10S)-4,8,12-trioxo-3,7,11-triaza-1(2,4),5,9(4,2)-trioxazolacyclododecaphane-2,6,10-triyl)tris(butane-4,1-diyl))tricarbamate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以75%的产率得到(4S,11S,18R)-4,11,18-tris(4-aminobutyl)-6,13,20-trioxa-3,10,17,22,23,24-hexazatetracyclo[17.2.1.15,8.112,15]tetracosa-1(21),5(24),7,12(23),14,19(22)-hexaene-2,9,16-trione