申请人:HOKKO CHEMICAL INDUSTRY CO. LTD.
公开号:EP0974587A1
公开(公告)日:2000-01-26
A 1-phenyl, naphthyl or aralkyl-4-(N,N-di-substituted carbamoyl)-1,2,4-triazol-5-one derivative represented by the general formula (I)
wherein A is an unsubstituted or substituted phenyl group, 1-naphthyl group, 5,6,7,8-tetrahydro-1-naphthyl group or an aralkyl group such as an unsubstituted or substituted benzyl group and so on, R1 is a lower alkyl group and so on, and R2 is an unsubstituted or substituted phenyl group and so on, was prepared as novel compounds. This 1-substituted-4-carbamoyl-1,2,4-triazol-5-one derivative does not substantially exhibit phytotoxicity to various agricultural crop plants and therefore is useful as a selective herbicide.
由通式(I)代表的1-苯基、萘基或芳基-4-(N,N-二取代氨基甲酰基)-1,2,4-三唑-5-酮衍生物
其中 A 是未取代或取代的苯基、1-萘基、5,6,7,8-四氢-1-萘基或芳烷基,如未取代或取代的苄基等;R1 是低级烷基等;R2 是未取代或取代的苯基等。这种 1-取代-4-氨基甲酰基-1,2,4-三唑-5-酮衍生物对各种农作物植物没有实质性的植物毒性,因此可用作选择性除草剂。