Novel benzyl ether derivatives are disdosed of the following formula A:
wherein R is a straight-chain alkyl group having 1 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms, a branched alkyl group having 3 to 10 carbon atoms which is non-substituted or substituted with 1 to 19 fluorine atoms, a cyclic group having 3 to 10 carbon atoms, an alkyl group having 1 to 3 carbon atoms which is substituted with an alicyclic structure having 3 to 7 carbon atoms, a phenyl group or an aralkyl group having 7 to 9 carbon atoms ; X1 is a halogen or an alkyl group having 1 to 3 carbon atoms; X2 is hydrogen, a halogen or an alkyl group having 1 to 3 carbon atoms; and Z is NH2 or N02.
The compounds are useful as intermediates in the preparation of herbicidal 1,5-diphenyl-1H-1,2,4-triazolecarboxamide derivatives.
新颖的苄基醚衍
生物由下式 A 代出:
其中 R 是具有 1 至 10 个碳原子且未被取代或被 1 至 19 个
氟原子取代的直链烷基、具有 3 至 10 个碳原子且未被取代或被 1 至 19 个
氟原子取代的支链烷基、具有 3 至 10 个碳原子的环状基团、具有 1 至 3 个碳原子且被具有 3 至 7 个碳原子的脂环结构取代的烷基、苯基或具有 7 至 9 个碳原子的芳烷基;X1 是卤素或具有 1 至 3 个碳原子的烷基;X2 是氢、卤素或具有 1 至 3 个碳原子的烷基;Z 是 NH2 或 N02。
这些化合物可用作制备
除草剂 1,5
-二苯基-1H-1,2,4-三唑甲酰胺衍
生物的中间体。