| abstract |
Compounds of the formula ##STR1## wherein R is alkyl, phenyl, substituted phenyl, alkylsulfonyl, alkoxy, halo or haloalkyl; R 1 is hydrogen, alkyl, phenyl, or halo substituted phenyl; R 2 is hydrogen or alkyl; R 3 is ##STR2## wherein R 4 and R 5 are independently hydrogen, alkyl, phenyl, halophenyl, phenalkyl, halophenalkyl, cycloalkyl, cycloalkylmethyl, naphthyl, pyridyl, pyridylalkyl, or R 4 and R 5 taken together with nitrogen form a hexamethyleneimine, piperidine, phenylpiperidine, benzylpiperidine, indoline, phenyl indoline or perhydroindole; and V is oxygen or sulfur; provided that when R 1 is methyl and R 3 is ##STR3## wherein R 4 is methyl and R 5 is phenyl, then R is other than 2-chlorophenyl or 2-methoxyphenyl; and when R 1 is hydrogen or ethyl and R 3 is ##STR4## wherein R 4 is methyl and R 5 is phenyl, then R is other than 3,4-dichlorophenyl; and herbicidal compositions and methods utilizing said compounds. |