Substituted 4-(4-trifluoromethylpyrazolyl)pyrimidines

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

Reexamination Certificate

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C504S242000, C544S253000, C544S317000

Reexamination Certificate

active

11077110

ABSTRACT:
A description is given of 4-(4-trifluoromethylpyrazolyl)pyrimidines of the formula (I) and of their use as herbicides.In this general formula (I), R1, R2, R3and R4are various radicals and Y is an aromatic or heteroaromatic radical.

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patent: WO-2004/013129 (2004-02-01), None
patent: WO-2004/013131 (2004-02-01), None
Morimoto et al., CAPLUS Abstract 129:245168 (1998).
Selby et al., CAPLUS Abstract 136:200158 (2001).
Baker, et al., American Chemical Society, ACS Symposium Series (2002), 800 Synthesis and Chemistry of Agrochemicals), p. 76.

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