7-amino-4-isobutoxy-8-methoxyquinoline-2-carboxylic acid                                                                                                                                                              在
                                                                                                                                                                                 
三苯基二氯化膦                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 8.0h,
                                                                                                                以46%的产率得到37,40,43,46-Tetramethoxy-6,15,24,33-tetrakis(2-methylpropoxy)-2,11,20,29,39,42,45,48-octazanonacyclo[29.5.3.34,10.313,19.322,28.034,38.07,47.016,44.025,41]octatetraconta-1(37),2,4,6,8,10(46),11,13,15,17,19(43),20,22,24,26,28(40),29,31,33,35,38,41,44,47-tetracosaene-3,12,21,30-tetrol