IMPROVEMENT, EMPHASIS, IMPARTION OR MODIFICATION OF FRAGRANCE CHARACTERISTIC OF NEW ESTER COMPOUND, PERFUMERY COMPOSITION AND ODORIZING ARTICLE AND PRODUCTION OF ODORIZING COMPOSITION AND ARTICLE AND NEW COMPOUND AND THEIR INTERMEDIATES

摘要

PURPOSE: To obtain new compounds useful for perfuming ingredients to provide fragrance notes of the musky-ambrette and fruity type. ;CONSTITUTION: A compound of formula I (R is 3,3-dimethyl-1-cyclopentyl-3,3- dimethyl-1-cyclohexyl; R⁵ is 1-3C alkyl; R¹ and R² are each H, and R³ and R⁴ are each methyl; R³ and R⁴ are each H, and R¹ and R² are each methyl) e.g. 4-(3,3-dimethyl-1-cyclohexyl)-2,2-dimethyl-3-oxapentylpropanoate is obtained by treating hydroxyether of formula II with an esterifying agent.;COPYRIGHT: (C)1994,JPO