Tricyclic benzoylpyrazole derivatives used as a herbicide

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

Reexamination Certificate

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C548S241000, C514S379000

Reexamination Certificate

active

07115545

ABSTRACT:
Tricyclic benzoylpyrazole derivatives of the formula Iwherein X, Y, R1, R2, R6, R7, R3, R4, R5, l, R8and R9are as defined in the disclosure and their agriculturally useful salts; processes and intermediates for preparing the tricyclic benzoylpyrazole derivatives; compositions comprising them and the use of these derivatives or of the compositions comprising them for controlling undesirable plants are described.

REFERENCES:
patent: 5049564 (1991-09-01), DeBernardis
patent: 365 201 (1990-04-01), None
patent: 860 441 (1998-08-01), None
patent: 10130267 (1996-08-01), None
patent: 97/08164 (1997-03-01), None
patent: 97/19087 (1997-05-01), None
Database Crossfile XP-0021425478,Kim et al. J. Pharm. Sci. 82(4), 355 (1933) and 82 (5), 521 (1993) Database Crossfile XP-002142549 De et al., Synth.Comm. 18 (5), 481 (1988).

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