| 摘要 |
<p>A compound of formula (I) wherein Y represents a pyridyl group, or a phenyl group of formula [formula (Ia)] wherein R3 represents a hydrogen atom, a CF3 group or a linear or branched alkoxy group from C1 to C12, R4 represents a hydrogen atom, a linear or branched alkyl group from C1 to C4, or a CF3 group, R5 represents a hydrogen atom, a linear or branched alkyl group from C1 to C4, a CF3 group or a linear or branched alkoxy group from C1 to C12; and R1 and R2 are the substituents of a terminal alkene of formula (i) wherein R1 represents a linear or branched alkyl or alkylene group from C1 to C35, an unsubstituted or substituted mono- or poly-cycloalkyl group having 3 to 8 carbon atoms, or an unsubstituted or substituted phenyl group, said alkyl, alkylene, mono- or poly-cycloalkyl and phenyl groups possibly comprising one or several hetero-atoms selected from the group consisting of oxygen, nitrogen, phosphorous and sulphur; and R2 represents a hydrogen atom, a linear or branched alkyl or alkylene group from C1 to C35, an unsubstituted or substituted mono- or poly-cycloalkyl group from C3 to C8, or an unsubstituted or substituted phenyl group, said alkyl, alkylene, mono- or poly-cycloalkyl and phenyl groups possibly comprising one or several hetero-atoms selected from the group consisting of oxygen, nitrogen, phosphorous and sulphur ; is capable of releasing, upon an exposure to light, an active compound such as a perfume and can be advantageously used in the treatment of any surface in order to perfume it through the controlled releasse of a perfumed molecule.</p> |
