5-(4-pyridyl)-10,15,20-tri-(p-phenylene-5'-O-2',3'-O-isopropylideneuridine)porphyrin   、                                                                                      
碘甲烷                                                                                                                                                                                              以
                                                                                         
硝基甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以90%的产率得到1-Methyl-4-((1Z,4Z,9Z,15Z)-10,15,20-tris-{4-[(3aR,4R,6R,6aR)-6-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy]-phenyl}-porphyrin-5-yl)-pyridinium; iodide