C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 317/34 (2006.01) C07D 317/46 (2006.01) C07D 317/72 (2006.01) C07D 319/06 (2006.01) C07D 319/08 (2006.01) C07H 9/04 (2006.01) C07H 19/01 (2006.01) C11B 9/00 (2006.01)
Patent
CA 2322511
The present invention relates to novel cyclic pro-perfumes having general formula (I), wherein -OR is a moiety derived from a fragrance raw material alcohol, preferably a tertiary alcohol. The cyclic pro-perfumes of the present invention preferably comprise dioxolane and glucosyl orthoesters suitable for use in delivering enhanced fragrance longevity to human skin when used in perfumes and fine fragrances.
Cette invention se rapporte à de nouveaux pro-parfums cycliques, représentés par la formule générale (I), où OR représente une fraction dérivée d'un alcool de substance brute de fragrance, de préférence un alcool tertiaire. Ces pro-parfums cycliques contiennent de préférence des orthoesters de glucosyle et de dioxolane, propres à libérer leur fragrance sur la peau humaine pendant une période plus longue, lorsqu'ils sont utilisés dans des parfums et des fragrances fines.
Gray Lon Montgomery
Miracle Gregory Scot
Price Kenneth Nathan
Kirby Eades Gale Baker
The Procter & Gamble Company
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