Pro perfume capable of releasing at least a Fragrance raw material alcohol.Release System and composition of tieneimpresiones Fragrance perfume Fragrance with character that includes

摘要

A pro Fragrance capable of releasing at least a Fragrance raw material alcohol has the following formula (i) wherein XR is a derived Unit of unameteria Premium alcohol Fragrance or thiol; r1 isHydrogen, alkyl of C1 - 22, alquenilo C1 - C6 12 22, aryl, alquilenolarilo C6 22, alquilenooxialquilosustituido or not replaced C3 - 20 and mixtures thereof; R2, R3, R4,And R5 are independently selected from Hydrogen, alkyl substituted nosustituido linear or branched alkyl of C1 - 30, substituted or non substituted C3 - 30Alkyl substituted or non substituted cyclic C3 - 30, alquenilo Ono linear replaced replaced CC2 - 30 alquenilo branched, substituted or non substituted C3 - 30Alquenilo cyclical replaced or not replaced dec3 - 30, alquinilo linealsustituido or not replaced - 30 of C2, C3 alquinilo branched replaced or not replaced - 10Alquilenoarilo substituted or non substituted C6 C6 substituted aryl sustituidoo not 30 - 30, alqueniloxi replaced or not replaced C2 - 20.Alqueniloxialquilo replaced or not replaced 20 alquilenioxialquilosustituido C2, C3 - 20 replaced or not replaced or not replaced, alquilenoarilo C7 - 20Alquilenoxiarilo substituted or non substituted C6 20 and mixtures of these two Units, or R2, R3,R4 or R5 can be FUSED together to form a Ring or Rings espiroenlazalados who are 3 to 8 carbons, and opcionalmeuno or more heteru00e1tomos,This Ring is also optionally substituted by one or more alkyl of C1 - 22, 22 alquenilo of C1 - C6, aryl alquilenoarilo C6 12, 22, and mixtures thereof; and - C = o, cr6r7,And mixtures of them, R6 and R7 are independently Hydrogen Nitrile, Nitro, hydroxyl, alkyl, substituted or non substituted linear C1 - 30Branched alkyl substituted or non substituted C3 - 30 or cyclic alkyl, substituted or non substituted dec3 - 30, alquenilo linear replaced or not replaced C2 - 30Alquenilo branched substituted or non substituted C3 - 30, alquenilo replaced C3 - 30 onosustituido cyclic, linear alquinilo replaced or not replaced C2 - 30Alquinilo branched substituted or non substituted C3 - 30, alquilenoarilo replaced or not