(R)-ethyl 3-(4-methoxy-4-oxobutanamido)-4-(3'-nitrobiphenyl-4-yl)butanoate                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 5.5h,
                                                                                                                以to give (R)-ethyl 4-(3′-aminobiphenyl-4-yl)-3-(4-methoxy-4-oxobutanamido)butanoate (105 mg)的产率得到(R)-ethyl 4-(3'-aminobiphenyl-4-yl)-3-(4-methoxy-4-oxobutanamido)butanoate