6-(2-chloro-6-fluoro-phenyl)-triazolopyrimidines

Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...

Reexamination Certificate

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C514S259310

Reexamination Certificate

active

07071334

ABSTRACT:
6-(2-Chloro-6-fluoro-phenyl)-triazolopyrimidines of formula (I), in which R1and R2independently denote hydrogen or alkyl, alkenyl, alkynyl, alkadienyl, or haloalkyl, cycloalkyl, bicycloalkyl, phenyl, naphthyl, or 5- or 6-membered heterocyclyl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or 5- or 6-membered heteroaryl, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, or where R1and R2radicals may be unsubstituted or partially or fully halogenated or may be substituted as defined in the description. R1and R2together with the interjacent nitrogen atom represent a 5- or 6-membered heterocyclic ring, containing one to four nitrogen atoms or one to three nitrogen atoms and one sulfur or oxygen atom, which may be substituted; X is cyano, alkoxy, haloalkoxy or alkenyloxy; processes for their preparation, compositions containing them and to their use for combating phytopathogenic fungi

REFERENCES:
patent: 4567263 (1986-01-01), Eicken et al.
patent: 5994360 (1999-11-01), Pfrengle
patent: 2002/0068744 (2002-06-01), Schmitt et al.
patent: 550 113 (1993-07-01), None
patent: 2 784991 (2000-04-01), None
patent: 98/46607 (1998-10-01), None
patent: 99/41255 (1999-08-01), None

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