The present invention relates to a process for preparing N-pyridylpyrazole carboxanilides carrying a sulfiminocarbonyl group in the ortho position with respect to the amide group, which are represented by formula (I), the process comprising reacting a N-pyridylpyrazole carbooxanilide precursor of formula (II) or (II*) with a sulfimine of formula (III) or a salt thereof. Moreover, the present invention relates to a process for preparing N-pyridylpyrazole carbooxanilide precursors of formula (II) by reacting a compound of formula (IV) with a compound of formula (V). Furthermore, the present invention relates to N-pyridylpyrazole carbooxanilide precursors of formulae (II.A'), (II*.A'), (II.A'') and (II*.A'').
本发明涉及一种制备携带与酰胺基相对位置上的磺
酰亚胺羰基的N-
吡啶基
吡唑羧酰胺的过程,其由式(I)所代表,所述过程包括将式(II)或(II*)的N-
吡啶基
吡唑羧酰胺前体与式(III)的磺
酰亚胺或其盐反应。此外,本发明涉及一种通过将式(IV)的化合物与式(V)的化合物反应制备式(II)的N-
吡啶基
吡唑羧酰胺前体的过程。此外,本发明涉及式(I.A')、(II*.A')、(II.A'')和(II*.A'')的N-
吡啶基
吡唑羧酰胺前体。