描述:
1',1',1'',1'',8,12,16,18,27,35-decamethyldispiro<1,6,20,25-tetraoxa<6.1.6.1>paracyclophane-13,4':32,4''-bispiperidinium> bis(fluorosulfonate) 在
ion exchange resin 作用下,
以88%的产率得到1',1',1'',1'',8,12,16,18,27,35-decamethyldispiro<1,6,20,25-tetraoxa<6.1.6.1>paracyclophane-13,4':32,4''-bispiperidinium> dichloride