Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1989-11-14
1991-04-09
Rotman, Alan L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 93, 544218, 544300, 544310, 544316, C07D23934, C07D25126, C07D40112, A01N 4366
Patent
active
050061550
ABSTRACT:
Pyridine derivatives of the formula ##STR1## where R.sup.1 is alkylideneaminoxy which is unsubstituted or monosubstituted or disubstituted by alkoxy, alkylthio or phenyl, cycloalkylideneaminoxy which is unsubstituted or monosubstituted or disubstituted by alkyl, succinyliminoxy or azolyl which is unsubstituted or monosubstituted or disubstituted by alkyl or halogen, R.sup.2 and R.sup.3 are each alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio, R.sup.4 is hydrogen, halogen, alkyl, haloalkyl or alkoxy, and Z is nitrogen or the methine group, and their use for combating unwanted plant growth.
REFERENCES:
Chemical Abstracts, vol. 112 (15), Abst. No. 139,041-p, Apr. 9, 1990, abstracting Eur. Pat. Appl. EP-335,409, pub. Oct. 4, 1989.
Eicken Karl
Plath Peter
Rheinheimer Joachim
Westphalen Karl-Otto
Wuerzer Bruno
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