Sulphonylaminocarbonyltriazolinones having substitutents...

Details Sulphonylaminocarbonyltriazolinones having substitutents... Sulphonylaminocarbonyltriazolinones having substitutents...

C - Chemistry, Metallurgy

07

D

C07D 249/12 (2006.01) A01N 43/653 (2006.01)

Patent

CA 2398159

The invention relates to novel intermediates of formula II useful in the preparation of sulphonylamino- carbonyltriazolinones herbicides having substituents bonded via oxygen and to salts thereof and to processes for preparing the intermediates: (see formula I) in which R1 represents amino, C1-C4-alkyl which is optionally substituted by fluorine, cyano, methoxy or ethoxy, or represents allyl, C3-C6-cycloalkyl, benzyl, phenyl, C1-C3-alkyl amino, C3-C6-cycloalkylamino or di- (C1-C3-alkyl) -amino, and R2 represents C3-C6-cycloalkyl, or represents phenyl or benzyl which is optionally substituted by fluorine, chlorine and/or methyl.

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