(12Z,52Z,92Z,4S,8S,12S)-4,8,12-tris(3-aminopropyl)-15,55,95-trimethyl-3,7,11-triaza-1(2,4),5,9(4,2)-trioxazolacyclododecaphane-2,6,10-trione 、
4-叔丁基异氰酸苯酯 以
氯仿 为溶剂,
反应 15.0h,
以80%的产率得到1-[3-[(4S,11S,18S)-11,18-bis[3-[(4-tert-butylphenyl)carbamoylamino]propyl]-7,14,21-trimethyl-2,9,16-trioxo-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)-hexaen-4-yl]propyl]-3-(4-tert-butylphenyl)urea