5-(imidazol-1-yl)-4(24),6(10),12(16),18(22)-tetramethylenedioxy-2,8,14,20-tetrapentylresorcin[4]arene   、                                                                                      
溴丙烷                                                                                                                                                                                                                                                                      反应 24.0h,
                                                                                                                以95%的产率得到5-N-(3-propyl-1-imidazolylium)-4(24),6(10),12(16),18(22)-tetramethylenedioxy-2,8,14,20-tetra-pentylresorcin[4]arene bromide