Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1975-12-31
1977-04-26
Milestone, Norma S.
Chemistry: fertilizers
Processes and products
Forms or conditioning
2603402, C07D31734
Patent
active
040198928
ABSTRACT:
Compounds of the formula ##STR1## wherein X is O or NR.sup.3 in which R.sup.3 is hydrogen or alkyl; X.sup.1 is oxygen or sulfur; Y is hydrogen, halogen, cyano, alkyl, alkoxy, haloalkoxy, alkylthio or haloalkyl; Z is hydrogen, halogen, alkyl, alkoxy or haloalkyl; and R.sup.1 and R.sup.2 each independently may be hydrogen, alkyl, aryl or aralkyl and R is hydrogen or methyl are useful as herbicides.
REFERENCES:
patent: 3183074 (1965-05-01), Walworth et al.
patent: 3644422 (1972-02-01), Mine et al.
patent: 3877921 (1975-04-01), Timmons et al.
Milestone Norma S.
Shell Oil Company
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