3-{5-[4-(3-aminomethylphenyl)quinazolin-6-yl]-2-methoxypyridin-3-ylsulfamoyl}benzoic acid 在
N-羟基-7-氮杂苯并三氮唑 、 benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 8.0h,
以36%的产率得到5-Methoxy-8,8-dioxo-8lambda6-thia-4,7,15,23,25-pentazahexacyclo[20.6.2.12,6.19,13.117,21.026,30]tritriaconta-1(29),2(33),3,5,9,11,13(32),17(31),18,20,22,24,26(30),27-tetradecaen-14-one