p-benzylcalix[7]arene                                                                                                                                                              在
                                                                                                                                                                                 
氯磺酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 5.5h,
                                                                                                                生成                                                 4-[[11,17,23,29,35,41-Hexakis[(4-chlorosulfonylphenyl)methyl]-43,44,45,46,47,48,49-heptahydroxy-5-octacyclo[37.3.1.13,7.19,13.115,19.121,25.127,31.133,37]nonatetraconta-1(42),3,5,7(49),9,11,13(48),15,17,19(47),21,23,25(46),27(45),28,30,33(44),34,36,39(43),40-henicosaenyl]methyl]benzenesulfonyl chloride