4-[(Z)-sec-Butylimino-methyl]-5-hydroxymethyl-2-methyl-pyridin-3-ol   、                                                                                      
2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-thione                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        以54%的产率得到2-((4-sec-butyliminomethyl-5-hydroxymethyl-2-methylpyridine-3-yl)oxy)-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-sulfide