Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-08-22
2006-08-22
Tsang, Cecilia J. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
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).
Basf Agro B.V. Arnthem (NL) Wädenswil-Branch
Hutchison Law Group PLLC
Robinson Binta
Tsang Cecilia J.
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