Halogenated 1-hydroxypyrazoles

Details Halogenated 1-hydroxypyrazoles Halogenated 1-hydroxypyrazoles

1984-04-06

1985-04-16

Jiles, Henry R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23118

Patent

active

045117233

ABSTRACT:
1-Pyrazolyl-phosphoric acid esters of the formula ##STR1## their preparation and use as crop protection agents, and their immediate precursors, i.e. halogenated 1-hydroxypyrazoles of the formula ##STR2## where R.sup.1 to R.sup.5, X and Y have the meanings given in the claims and description.

REFERENCES:
patent: 2888462 (1959-05-01), Cannon
Journal of Organic Chemistry, Band 45, Nr. 1,1980, Seiten 76-80, American Chemical Society, USA J. F. Hansen et al.: "Halogenation of N-Oxygenated 4-Halopyrazole and 4,4-Dihalo-4H-Pyrazole Derivatives."

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