4 - phenyl - piran - 3.5 - 4 - phenyl - dionas, tiopiran - 3.5 - dionas and ciclohexantrionas as new herbicides

摘要

1.Compounds of the formula where R1 is Halogen, c1-c4 alkyl, cycloalkyl haloalquilo C1 - C3 - C4, C6, alquenilo c2-c4, haloalquenilo c2-c4, alquinilo c2-c4, alkoxy haloalcoxi C1 - C4, C1 - C4 - alquilsulfinilo Alquiltio C1, C4, C1 - C4, C1 - C4 alquilsulfonilo Nitro or cyano; R2 is an aryl optionally Your Stituido or optionally substituted heteroaryl; R is 0, 1, 2 or 3; R3 is 1, IF R is Halogen.C1 - C6 alkyl, alkoxy haloalquilo C1 - C6 C1 - C6, haloalcoxi C1 - C6, alquenilo C2 - C6, alquinilo C2 - C6, Alquiltio C1 - C6, alquilsulfinilo C1 - C6, alquilsulfonilo C1 - C6, cyano or Nitro substituents R3; or, IF R is 2 or 3, including are Halogen, alkyl haloalquilo C1 - C6 C1 - C6, Lac Oxy haloalcoxi C1 - C6 C1 - C6, alquenilo C2 - C6, alquinilo C2 - C6, Alquiltio C1 - C6, alquilsulfinilo C1 - C6Alquilsulfonilo C1 - C6, cyano or nitro; R4, R5, R6 and R7, independently, are Hydrogen, c1-c4 alkyl, alkoxy haloalquilo C1 - C4, C1 - c4alquilo C1 - C4, C1 - Alquiltio c4alquilo C1 - C4, C1 - alquilsulfinil c4alquilo C1 - C4, C1 - alquilsulfonil c4alquilo C1 ciclopropilo C4, or ciclopropilo Sustituid Alkyl or C1 or C2Haloalquilo C1 or C2 or Halogen or alkyl substituted; ciclobutilo ciclobutilo C1 or C2; oxetanilo oxetanilo substituted alkyl or cycloalkyl C1 or C2, C5 - C5 - C7 C7 or cycloalkyl substituted with alkyl haloalquilo C1 or C2 or C1 or C2Where a portion of the methylene Group is optionally substituted cycloalkyl with an oxygen Atom or a Sulfur or sulfinilo or sulfonyl Group; cicloalquenilo c4-c7 or cicloalquenilo c4-c7 substituted with alkyl haloalquilo C1 or C2 or C1 or C2Where a portion of the methylene Group is cicloalquenilo optionally replaced with an oxygen Atom or a Sulfur or sulfinilo or sulfonyl Group; ciclopropilalquilo C1 - C5 or ciclopropilalquilo C1 - C5 alkyl substituted C1 or C2Haloalquilo C1 or C2 or C1 - C5 or Halogen; ciclobutilalquilo ciclobutilalquilo C1 - C5 replaced with c1-c2; oxetanilalquilo C1 - C5 or oxetanilalquilo C1 - C5 alkyl substituted C1 or C2, C5 - cicloalquil c7alquilo C1 - C5 C5 or cicloalquil c7alquilo C1 - C5 alkyl substituted C1 or C2 or haloalquilo C1 or C2,...