2-甲基-5-羧基苯甲酸甲酯   、                                                                                      
三乙胺   、                                                                                      
叠氮磷酸二苯酯   、                                                                                      
ethyl 3-amino-5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-1H-pyrrole-2-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 
二氯甲烷   、                                                                                                  
Sodium sulfate-III   、                                                                                                  silica gel   、                                                                                                  
ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-{[({4-methyl-3-[(methyloxy)carbonyl]phenyl}amino)carbonyl]amino}-1H-pyrrole-2-carboxylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 72.0h,
                                                                                                                以to give the title compound ethyl 5-chloro-1-[2′-hydroxy-3′-(methyloxy)-4-biphenylyl]-3-{[({4-methyl-3-[(methyloxy)carbonyl]phenyl}amino)carbonyl]amino}-1H-pyrrole-2-carboxylate (100 mg, 0.17 mmol, 33.5% yield) as a white solid的产率得到ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-{[({4-methyl-3-[(methyloxy)carbonyl]phenyl}amino)carbonyl]amino}-1H-pyrrole-2-carboxylate