The present disclosure relates to compounds of formula I
wherein the substituents are as defined in claim
1
. The compounds are suitable intermediates in the preparation of herbicidally active 4-phenyl-3,5-pyrandiones, 4-phenyl-3,5-thiopyrandiones and 6-phenylcyclohexane-1,3,5-triones.
本公开涉及式I的化合物,其中取代基如权利要求1所定义。这些化合物是制备除草活性的4-苯基-3,5-
吡喃二酮、4-苯基-3,5-
硫代
吡喃二酮和6-苯基
环己烷-1,3,5-三酮的适用中间体。