Acetic acid (3aR,5R,6S,7R,7aR)-6-acetoxy-5-acetoxymethyl-2-[2-(hydroxy-octyloxy-phosphoryl)-ethyl]-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-7-yl ester                                                                                                                                                              在
                                                                                                                                                                                 TEA   、                                                                                                  
水                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以90%的产率得到[2-((3aR,5R,6S,7R,7aR)-6,7-Dihydroxy-5-hydroxymethyl-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-yl)-ethyl]-phosphonic acid monooctyl ester