| abstract |
A compound of formula n n n wherein Y represents a pyridyl group, or a phenyl group of formula n n n wherein R 3 represents a hydrogen atom, a CF 3 group or an alkoxy group, R 4 represents a hydrogen atom, an alkyl group, or a CF 3 group, R 5 represents a hydrogen atom, an alkyl group, a CF 3 group or an alkoxy group, and R 1 and R 2 are the substituents of a terminal alkene of formula n n n wherein R 1 represents an alkyl or alkylene group, a mono- or poly-cycloalkyl group, or a phenyl group that optionally includes one or several hetero-atoms of oxygen, nitrogen, phosphorous or sulfur; R 2 represents a hydrogen atom, an alkyl or alkylene group, a mono- or poly-cycloalkyl group, or a phenyl group that optionally includes one or several hetero-atoms of oxygen, nitrogen, phosphorous and sulfur. This compound 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 release of a perfumed molecule. |