Cyclohexenone compounds, their preparation and their use for con

Details Cyclohexenone compounds, their preparation and their use for con Cyclohexenone compounds, their preparation and their use for con

1992-11-30

1996-09-10

O'Sullivan, Peter

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504288, 504790, 504293, 549 13, 549 22, 549 39, 549426, 564256, A01N 3324, A01N 4332, A01N 4318, C07C25144

Patent

active

055545823

ABSTRACT:
Cyclohexenone compounds of the formula ##STR1## where R.sup.1 is alkyl of 1 to 4 carbon atoms, alkenyl or alkynyl of 3 or 4 carbon atoms, haloalkenyl of 3 or 4 carbon atoms and 1 to 3 halogen substituents, or is thenyl which is unsubstituted or substituted by halo and/or alkyl, R.sup.2 is alkyl of 1 to 4 carbon atoms, and R.sup.3 is formyl, a radical of the general formula R.sup.4 XCHXR.sup.5, where X is oxygen or sulfur, and R.sup.4 and R.sup.5 are identical or different alkyl, or together denote alkylene of 1 to 4 carbon atoms and which is unsubstituted or substituted by alkyl, alkoxy, alkylthio, hydroxy, halogen, cyano or N,N-dialkylamino, have a good herbicidal action preferably on species from the grass family.

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patent: 4011256 (1977-03-01), Sawaki et al.
patent: 4075239 (1978-03-01), Sawaki et al.
patent: 4482740 (1984-11-01), Iwataki et al.
patent: 4504305 (1985-03-01), Iwataki et al.
patent: 4666510 (1987-05-01), Watson et al.
patent: 4898610 (1990-02-01), Keil et al.
U.S. Application U.S. Ser. No. 639,473 Keil et al.=DE 33 29 017.

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