Processes for preparing pesticidal intermediates

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C548S377100, C562S126000, C564S251000

Reexamination Certificate

active

07094906

ABSTRACT:
The present invention relates to processes for the preparation of a compound of the formulawherein W is nitrogen or —CR3; R1is halogen, haloalkyl, haloalkoxy, R4S(O)n— or —SF5; R2is hydrogen or halogen; R3is halogen; R4is alkyl or haloalkyl; and n is 0, 1 or 2; and processes for using a compound of the formula (I) in the synthesis of compounds of the formula

REFERENCES:
patent: 4824960 (1989-04-01), Gallenkamp et al.
patent: 5232940 (1993-08-01), Hatton et al.
patent: 6084105 (2000-07-01), D'Silva et al.
patent: 3612940 (1987-10-01), None
patent: 0234119 (1987-09-01), None
patent: 0295117 (1988-12-01), None
patent: 97/32843 (1997-09-01), None
patent: 98/39302 (1998-09-01), None
Murahashi et al,Chem. Abstracts, vol. 53, No. 5, abstract No. 5163h, American Chemical Society, Columbus, Ohio (1959).
Schmidt et al, “Heitmittelchemische Studien in der heterocyclischen Reihe”,Helvetica Chimica Acta, vol. 41, pp. 306-309, Verlag Helvetica Chimica Acta, Basel, Switzerland (1958).
Jachak et al, “Synthesis with nitriles XCI. Cyanoacetaldehyde—new synthetic applications of an old compound”,Monatshefte für Chemie, vol. 124, No. 2, pp. 199-207, Springer-Verlag, Austria (1993).

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