申请人:Sumitomo Chemical Company, Limited
公开号:EP2128141A1
公开(公告)日:2009-12-02
A process for producing a trichloropyrimidine compound represented by the formula (2):
wherein R represents a hydrogen atom etc., comprising reacting a dihydroxypyrimidine compound represented by the formula (1):
wherein R represents the same meaning as above, with sulfuryl chloride and at least one chlorinating agent selected from the group consisting of hydrogen chloride, thionyl chloride, phosgene, phosphorus oxychloride, phosphorus pentachloride and phosphorus trichloride in the presence of an organic base.
一种生产由式(2)代表的三氯嘧啶化合物的工艺:其中R代表氢原子等,包括在有机碱存在下,将由式(1)代表的二羟基嘧啶化合物(其中R代表与上述相同的含义)与硫酰氯和至少一种从氯化氢、亚硫酰氯、光气、氧氯化磷、五氯化磷和三氯化磷组成的组中选出的氯化剂反应。