2,6 substituted pyridine-3-carbonyl derivatives serving as...

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

Reexamination Certificate

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C546S286000, C546S315000

Reexamination Certificate

active

07439207

ABSTRACT:
The invention relates to novel substituted pyridyl ketones of the formulain whichA, R, X, Y, Z and n are as defined in the disclosure, to processes for preparing these novel substances, and to their use as crop treatment agents, in particular as herbicides. The invention further relates to novel intermediates of the formulaeand to processes for their preparation.

REFERENCES:
patent: 5228898 (1993-07-01), Ueda et al.
patent: 5504056 (1996-04-01), Adachi et al.
patent: 5565413 (1996-10-01), Kanne
patent: 5834404 (1998-11-01), Sagae et al.
patent: 0 791 572 (1997-08-01), None
patent: 00/15615 (2000-03-01), None
patent: 00/39094 (2000-07-01), None
patent: 01/54501 (2001-08-01), None
patent: 01/66522 (2001-09-01), None
patent: 01/94339 (2001-12-01), None
Chem. Abstracts 116:230216 & JP 04029973, Jan. 31, 1992.
Chem. Abstracts 115:226166 & JP 03052862, Mar. 7, 1991.
Chem. Abstracts 115:29323 & JP 03038586, Feb. 19, 1991.

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