Patent Number: 6,169,182

Title: Process for the preparation of substituted cyanophenyl uracils from substituted aminoalkene acid cyanophenyl amides

Abstract: The invention relates to a novel process for preparing substituted cyanophenyluracils of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each as defined in the description, said compounds being known as herbicidally active compounds, to novel substituted N-(cyanophenyl)aminoalkenamides as intermediates therefor and to an inventive process for their preparation.

Inventors: Andree; Roland (Langenfeld, DE), Drewes; Mark Wilhelm (Langenfeld, DE), Lantzsch; Reinhard (Wuppertal, DE), Wroblowsky; Heinz-Jurgen (Langenfeld, DE)

Assignee: Bayer Aktiengesellschaft

International Classification: C07C 255/00 (20060101); C07C 255/60 (20060101); C07D 239/553 (20060101); C07D 239/54 (20060101); C07D 239/00 (20060101); C07D 239/46 (); C07D 239/54 ()

Expiration Date: 01/02/2018