L-磷脂酰乙醇胺   、                                                                                      
(12-carboxymethoxy-6,9-bis(carboxymethyl)-3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(14),11(15),12-trien-3-yl)acetic acid, gadolinium complex of                                                                                                                                                              在
                                                                                                                                                                                 bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N-甲基吡咯烷酮                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                生成                                                 2-hexadecanoyloxy-3-{2-[2-(3,6,9-tris(carboxymethyl)-3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(15),11,13-trien-12-yloxy)acetylamino]ethoxy}hydroxyphosphoryloxypropyl hexadecanoate, gadolinium complex of