N-hydroxy-6(S)-methoxymethyl-4-[(4-methoxyphenyl)sulfonyl]-2,2-dimethyl-hexahydro-1,4-thiazepine-3(S)-carboxamide                                                                                                                                                              在
                                                                                                                                                                                 
过氧乙酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
氯仿                                                                                  为溶剂,
                                                                                                                                                                                        以60%的产率得到N,6(S)-dihydroxy-4-[(4-methoxyphenyl)sulfonyl]-2,2-dimethyl-hexahydro-1,4-thiazepine-3(S)-carboxamide 1,1-dioxide