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