(7S)-7-[(1-{2-[(aminosulfonyl)(methyl)amino]ethyl}pyrrolidin-2-yl)methoxy]-14-cyclohexyl-7,8-dihydro-6H-indolo[1,2-e][1,5]benzoxazocine-11-carboxylic acid                                                                                                                                                              在
                                                                                                                                                                                 
4-二甲氨基吡啶   、                                                                                                  
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (20S)-31-cyclohexyl-10-methyl-19,22-dioxa-9-thia-1,8,10,13-tetraazahexacyclo[18.9.1.12,6.13,29.013,17.023,28]dotriaconta-2(32),3,5,23,25,27,29(31)-heptaen-7-one 9,9-dioxide   、                                                                                             (20S)-31-cyclohexyl-10-methyl-19,22-dioxa-9-thia-1,8,10,13-tetraazahexacyclo[18.9.1.12,6.13,29.013,17.023,28]dotriaconta-2(32),3,5,23,25,27,29(31)-heptaen-7-one 9,9-dioxide