Fungicidal and herbicidal alpha-haloacetanilides of the formula: ##STR1## wherein R.sup.1 is alkyl, R.sup.2 is hydrogen or alkyl; R.sup.3 is hydrogen or alkyl; X is halo; and Y is --SR.sup.4 or --NR.sup.5 R.sup.6 wherein R.sup.4 is alkyl, alkenyl or phenylalkyl, R.sup.5 is hydrogen, alkyl, alkenyl or alkynyl and R.sup.6 is hydrogen, alkyl, alkenyl or alkynyl, with the proviso that R.sup.5 and R.sup.6 may be joined to form a divalent alkylene group or --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 --, are prepared from N-phenylamino thioacetates.
公式为:##STR1## 其中 R.sup.1 是烷基,R.sup.2 是氢或烷基;R.sup.3 是氢或烷基;X 是卤素;Y 是 --SR.sup.4 或 --NR.sup.5 R.sup.6,其中 R.sup.4 是烷基、烯基或苯基烷基,R.sup.5 是氢、烷基、烯基或炔基,R.sup.6 是氢、烷基、烯基或炔基,但 R.sup.5 和 R.sup.6 可以连接形成二价烷基基团或 --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 --,这些化合物是从 N-
苯胺基
硫代乙酸酯制备的。