[EN] CARBOXYLIC ACID DERIVATIVE-SUBSTITUTED IMINO ARYL COMPOUND, PREPARATION METHOD THEREFOR, HERBICIDAL COMPOSITION AND USE THEREOF<br/>[FR] COMPOSÉ IMINO-ARYLE SUBSTITUÉ PAR UN DÉRIVÉ D'ACIDE CARBOXYLIQUE, SON PROCÉDÉ DE PRÉPARATION, COMPOSITION HERBICIDE ET UTILISATION ASSOCIÉE<br/>[ZH] 一种羧酸衍生物取代的亚氨基芳基化合物及其制备方法、除草组合物和应用
Thermal cycloreversion of 4H-1,3-dioxine-4-thiones gives acyl thioketenes as reactive intermediates, trapping of which by nucleophiles provides a general synthesis for beta-keto thioic O-acid derivatives.
CHAUHAN, M. S.;MCKINNON, D. M., CAN. J. CHEM., 1981, 59, N 14, 2223-2227