(Z)-6,7,8,9,10,12-Hexahydro-5aH-5-thia-12-aza-cycloocta[b]naphthalene-11-carboxylic acid ethyl ester                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                生成                                                 
6,7,8,9,10,11,11a,12-octahydro-5aH-benzo[b]cycloocta[e][1,4]thiazine-11-carboxylic acid ethyl ester