环丙磺酰胺 、
(1R,4R,6S,7Z,15R,17R)-17-(fluoren-9-ylideneamino)oxy-13-[(2-methylpropan-2-yl)oxycarbonylamino]-2,14-dioxo-3,13-diazatricyclo[13.3.0.04,6]octadec-7-ene-4-carboxylic acid 在
potassium carbonate 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 、
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
生成 tert-butyl ((2R,3aR,11aS,12aR,14aR,Z)-2-(((9H-fluoren-9-ylidene)amino)oxy)-12a-((cyclopropylsulfonyl)carbamoyl)-4,14-dioxo-2,3,3a,4,6,7,8,9,11a,12,12a,13,14,14a-tetradecahydrocyclopenta[c]cyclopropa[g][1,6]diazacyclotetradecin-5(1H)-yl)carbamate