若丹明B十八烷酯高氯酸盐 、 1,3-bis(diphenylmethyl)-5-(penta-fluorophenyl)carbonyl-1,3-diazinane-2,4,6-trione 在
potassium tert-butylate 作用下,
以
甲苯 为溶剂,
反应 0.58h,
以97%的产率得到N-(6-(diethylamino)-9-(2-((octadecyloxy)carbonyl)phenyl)-3H-xanthen-3-ylidene)-N-ethylethanaminium (1,3-dibenzhydryl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)(perfluorophenyl)methanolate