COMPOSITIONS COMPRISING PHOTO-LABILE PERFUME DELIVERY SYSTEMS
The present invention relates to photo-labile pro-fragrances, as well as a fragrance raw material delivery system comprising: i) from about 0.001% to about 100% by weight, of a photo-labile pro-fragrance compound having the formula (I) wherein OR is a unit derived from a fragrance raw material alcoh...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | The present invention relates to photo-labile pro-fragrances, as well as a fragrance raw material delivery system comprising: i) from about 0.001% to about 100% by weight, of a photo-labile pro-fragrance compound having the formula (I) wherein OR is a unit derived from a fragrance raw material alcohol, HOR; R1 is one or more electron donating groups; each R2 is independently hydrogen, C1-C12 alkyl, and mixtures thereof; X is selected fr om the group consisting of -OH, -NH2, -NHR3, and mixtures thereof; R3 is hydrogen, C1-C12 linear or branched alkyl, C6-C10 aryl, and mixtures thereof ; and ii) optionally from about 0.001% to about 50% by weight, of one or more fragrance raw materials. |
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