申请人:ELI LILLY AND COMPANY
公开号:EP0015079A1
公开(公告)日:1980-09-03
A halogenating compound is described of the general formula
which is the kinetically controlled product of the reaction of equivalent amounts of a triaryl phosphite of the formula
and chlorine or bromine in a substantially anhydrous inert organic solvent wherein in the above formulas Z is hydrogen, halo, C1-C4 alkyl or C1-C4 alkoxy, and X is Cl or Br.
描述了一种通式为
是等量的式三芳基亚磷酸酯与氯或溴在基本无水的惰性有机溶剂中反应的动力学控制产物。
和氯或溴在基本无水的惰性有机溶剂中反应的产物,其中上述式子中 Z 为氢、卤素、C1-C4 烷基或 C1-C4 烷氧基,X 为 Cl 或 Br。