申请人:The Dow Chemical Company
公开号:US04886883A1
公开(公告)日:1989-12-12
Novel substituted triazolo[1,5-a]pyrimidine-2-sulfonamides, e.g., 5,7-dimethyl-N-(2,6-dichlorophenyl)-1,2,4-triazolo[1,5-a]pyrimidine-2-sulf onamide and their agriculturally acceptable salt are prepared. These compounds and compositions containing them are useful for the control of unwanted vegetation. Novel substituted triazolo[1,5-a]pyrimidine-2-sulfonyl chlorides and substituted anilines and their use as intermediates are also described.
制备了新型的取代的三唑并[1,5-a]嘧啶-2-磺酰胺,例如5,7-二甲基-N-(2,6-二氯苯基)-1,2,4-三唑并[1,5-a]嘧啶-2-磺酰胺及其农业上可接受的盐。这些化合物和含有它们的组合物对于控制不必要的植被是有用的。还描述了新型的取代的三唑并[1,5-a]嘧啶-2-磺酰氯和取代的苯胺及其用作中间体的用途。