9-(2-octyl-3-oxyl-4,4-dimethyl-1,3-oxazolidine-2-yl)nonyl 1-methyl-4-piperidinyl hydrogen phosphate   、                                                                                      
对甲苯磺酸甲酯                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以74%的产率得到4-{[{[9-(2-octyl-3-oxyl-4,4-dimethyl-1,3-oxazolidine-2-yl)nonyl]oxy}(oxy)phosphoryl]oxy}-1,1-dimethylpiperidinium inner salt