2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-e

Details 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-e 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-e

1990-03-22

1990-10-09

Reamer, James H.

Perfume compositions

Perfume compositions

Ring containing active ingredient

512 11, 549416, 25217411, 252108, 252 94, A61K 746

Patent

active

049620908

ABSTRACT:
Described are 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers defined according to the generic structure: ##STR1## wherein R' represents methyl or ethyl; R.sub.1 and R.sub.2 taken alone are the same or different hydrogen, phenyl, C.sub.1 -C.sub.8 alkyl or C.sub.2 -C.sub.8 alkenyl (with the proviso that R.sub.1 and R.sub.2 are not both hydrogen) and R.sub.1 and R.sub.2 taken together represent C.sub.5 -C.sub.12 cycloalkyl or alkyl cycloalkyl, and reaction products containing said 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers taken alone or taken further together in admixture with compounds defined according to the generic structure: ##STR2## wherein in the compounds defined according to the structure: ##STR3## one of the dashed lines in the moiety: ##STR4## represents a carbon-carbon double bond and each of the other dashed lines represent carbon-carbon single bonds; and R.sub.1 ' and R.sub.2 ' taken alone or taken together are defined in the same manner that R.sub.1 and R.sub.2 are defined, supra; and organoleptic uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to bleach compositions, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfume polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.

REFERENCES:
patent: 3681263 (1972-08-01), van der Linde et al.
patent: 4010286 (1977-04-01), Hall et al.
patent: 4057515 (1977-11-01), Boelens et al.
patent: 4070491 (1978-01-01), Vinals et al.
patent: 4071034 (1978-01-01), Vinals et al.
patent: 4071535 (1978-01-01), Vinals et al.
patent: 4115406 (1978-09-01), Vinals et al.
patent: 4120830 (1978-10-01), Renold et al.
patent: 4186103 (1980-01-01), Hall et al.
patent: 4192782 (1980-03-01), Hall et al.
patent: 4240447 (1980-12-01), Hall et al.
Abstract of Dutch Patent Application 68,08496 (12/19/69) Chemische Fabriek Naarden.

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