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    • 29. 发明专利
    • Triazine derivative and herbicide
    • TRIAZINE衍生物和除草剂
    • JPS6147471A
    • 1986-03-07
    • JP17013184
    • 1984-08-15
    • Shionogi & Co Ltd
    • HAYASE YOSHIOMORITA KOICHIIDE KINYATAKAHASHI TOSHIO
    • C07D251/26A01N43/70C07D251/52
    • C07D251/52A01N43/70
    • NEW MATERIAL:The triazine derivative of formula I [R
      1 , R
      2 , R
      3 and R
      4 are H, aliphatic hydrocarbon residue, lower alkoxy(lower)alkyl, cyano(lower)alkyl, aryl(lower)alkyl, or R
      1 and R
      2 , or R
      3 and R
      4 together form a lower alkylene].
      EXAMPLE: 2,4-Bis(ethylamino)-6-difluoromethyl-1,3,5-triazine.
      USE: Herbicide effective to the weed in cultivated field such as plowed land, paddy field, orchard, tea plantation, mulberry plantation, disused land, etc., and uncultivated land such as railway, road, lawn, industrial site, river bed, building land, etc. It is effective to the weeds in plowed land and paddy field, such as large crab-grass, green foxtail, barnyard grass, wheat, etc. Harmless to man, animal and bird. It has high safety.
      PREPARATION: The compound of formula I can be prepared by reacting the compound of formula II (X is eliminable group) with the compound of formula IIIin a solvent preferably in the presence of a base.
      COPYRIGHT: (C)1986,JPO&Japio
    • 新物质:式I [R 1,R 2,R 3和R 4]的三嗪衍生物是H,脂族烃残基,低级烷氧基(低级)烷基,氰基(低级)烷基,芳基 (低级)烷基,或R 1和R 2,或R 3和R 4一起形成低级亚烷基]。 实施例:2,4-双(乙基氨基)-6-二氟甲基-1,3,5-三嗪。 用途:除草剂,耕地,水田,果园,茶园,桑树种植园,废弃土地等耕地的除草剂,以及铁路,公路,草坪,工地,河床,建筑物等未耕地 土地等,对ab草,绿草,稗草,小麦等耕地,水田等杂草有效。对人,动,禽无害。 安全性高。 制备:式I化合物可以通过使式II化合物(X是可消除基团)与式III化合物在溶剂中,优选在碱存在下反应来制备。