| abstract |
The herbicide of formula (I) is prepd. by a reaction of sulphonamide and either isocyanide or heterocyclic isocyanide contg. a large amount of vaseline oil and other additives. In (I), W is either an oxygen or a metal atom, R is H, Cl, or methyl-, trifluoromethyl-, nitro-, phenyl-, carbomethoxy-, carboethoxy- or carbophenoxy- group; Y is Cl, methyl-, methoxy-, ethoxy-, amino- or 1-4C alkyl groups contg. alkyl-amino- or di-alkyl-amino gps.; E is either N or alkyl group; X is Cl, or methyl-, methoxy-, or methyl mercapto group. |