2,3,4,5-tetrachloro-6-(9-hydroxy-2,3,5,6,7,8-hexahydro-1H-azepino[3,2,1-ij]quinoline-10-carbonyl)benzoic acid 、 9-hydroxy-2,3,5,6,7,8-hexahydro-1H-azepino[3,2,1-ij]quinolone 在
trimethylsilylpolyphosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.0h,
以10 mg的产率得到2,3,4,5-Tetrachloro-6-(3-oxa-24-aza-10-azoniaheptacyclo[18.8.1.15,10.02,18.04,16.024,29.014,30]triaconta-1(29),2(18),4,10(30),14,16,19-heptaen-17-yl)benzoate