Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1977-05-16
1979-09-25
Mills, Catherine L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 87, A01N 936
Patent
active
041689631
ABSTRACT:
Herbicidal agents, containing as active ingredient a compound of the formula ##STR1## or their salts with acids, are useful for combatting a great variety of mono- and dicotyledonous weeds. In the formula R.sub.1 is methyl or halomethyl, R.sub.2 is OH, SH, OM or SM (M=equivalent of a base), R.sub.3 is the same as R.sub.2 or an ester, amide or hydrazide group, R.sub.4 and R.sub.5 are preferably hydrogen and X is oxygen or sulfur.
REFERENCES:
german Patent Specification No. 116236, Roez. Chem. 49, 2129 (1975).
Bieringer Hermann
Finke Manfred
Kleiner Hans-Jerg
Langeluddeke Peter
Rupp Walter
Hoechst Aktiengesellschaft
Mills Catherine L.
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