1,2-disubstituted piperidines, processes for their preparation a

Details 1,2-disubstituted piperidines, processes for their preparation a 1,2-disubstituted piperidines, processes for their preparation a

1987-01-14

1989-06-13

Brust, Joseph P.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 86, 71 87, 546 22, 546205, 546206, 546226, A01N 4340, C07D21122

Patent

active

048389315

ABSTRACT:
1,2-Disubstituted piperidines of the general formula I ##STR1## in which X denotes oxygen or sulfur; R denotes alkyl, R.sup.1 and R.sup.2 denote hydrogen, alkyl or benzyl, R.sup.3 denotes hydrogen, (substituted) alkyl, (substituted) benzyl or a radical of the formulae ##STR2## Y and X denote S or O; Z denotes S, O or NR.sup.1 ; R.sup.4 denotes hydrogen, (substituted) alkyl, (substituted) phenyl, (substituted) naphthyl or (substituted) pyridyl, A denotes (substituted) phenyl or (substituted) naphthyl and m denotes 0, 1 or 2, possess advantageous herbicidal properties.

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patent: 4323388 (1982-04-01), Pissiotas et al.
patent: 4437877 (1984-03-01), Nagano et al.
patent: 4499100 (1985-02-01), Kluge et al.
Environmental Quality Safety Suppl. (Pesticides) vol. 3, p. 696 (1975).

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