(13S,16RS)-1-cyclopropyl-7-fluoro-16-hydroxymethyl-4-oxo-1,4,13,15,16,17-hexahydro-12H-11-oxa-1,14-diaza-cyclopenta[a]phenanthrene-3-carboxylic acid benzyl ester   、                                                                                      (5R)-3-(3-fluoro-4-hydroxy-phenyl)-5-[1,2,3]triazol-1-ylmethyl-oxazolidin-2-one                                                                                                                                                              在
                                                                                                                                                                                 
偶氮二甲酸二异丙酯   、                                                                                                  
三苯基膦                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                                                        以28%的产率得到(13S,16RS)-1-cyclopopyl-7-fluoro-16-[2-fluoro-4-((5R)-2-oxo-5-[1,2,3]triazol-1-ylmethyl-oxazolidin-3-yl)-phenoxymethyl]-4-oxo-1,4,13,15,16,17-hexahydro-12H-11-oxa-1,14-diaza-cyclopenta[a]phenanthrene-3-carboxylic acid benzyl ester