3-(bromoacetoxy)propan-1-ol   、                                                                                      
1-(3-dodecyloxyphenyl)-1-hydroxy-1,2-dihydropyrrolo[3,4-c]pyridine-3-one                                                                                                                                                                                              以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以35%的产率得到1-(3-dodecyloxyphenyl)-1-hydroxy-5-[2-(3-hydroxypropyloxy)-2-oxyethyl]-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-5-ium bromide