Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-11-28
2006-11-28
Witherspoon, Sikarl A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C512S027000
Reexamination Certificate
active
07141699
ABSTRACT:
The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.
REFERENCES:
Weyerstahl et al. Structure-odor correlation. Part XXII. Jasmone analogs. Flavour and Fragrance Journal, 1996, vol. 11 (3), p. 141-144 (abstract).
Harrington-Frost et al. Novel intramolecular cyclizations involving ketene radical intermediates as an approach to the synthesis of polyquinanes. Synlett, 1999, vol. 12, p. 1917-1918.
Matlin et al. Regiochemical control of intramolecular photochemical reactions of 1,6-heptadienes. Journal of the American Chemical Society, 1986, vol. 108(12), p. 3385-3384.
Levorse, Jr. Anthony T.
Newirth Brett D.
Weiss Richard A
International Flavors & Fragrances Inc.
Quirk Elizabeth M.
Witherspoon Sikarl A.
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