(6R,9R,12S)-12-(azidomethyl)-9-propan-2-yl-6-[[3-(trifluoromethyl)phenyl]methyl]-2-oxa-5,8,11,14-tetrazabicyclo[16.4.0]docosa-1(22),18,20-triene-7,10,13-trione 、
N-Boc-氨基丙炔 在
copper(l) iodide N,N-二异丙基乙胺 作用下,
以
甲醇 、
乙腈 为溶剂,
以80%的产率得到tert-butyl ((1-(((5R,8R,11S)-8-isopropyl-6,9,12-trioxo-5-(3-(trifluoromethyl)benzyl)-3,4,5,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-2H-benzo[q][1]oxa[4,7,10,13]tetraazacyclooctadecin-11-yl)methyl)-1H-1,2,3-triazol-5-yl)methyl)carbamate