Patent · US Expired

2,4,4-irisubstituted tetrahydro pyranyl esters and organoleptic uses thereof

US4963285A · kind A · utility

8Cited by
1References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1989
Grant dateOct 16, 1990
Priority date
Expiry dateFeb 9, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D309/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Described are 2,4,4-trisubstituted tetrahydro pyranyl esters defined according to the structure: ##STR1## wherein R.sub.1 represents methyl or ethyl and R.sub.2 represents C.sub.2 -C.sub.4 straight chain or branched chain alkyl or alkenyl and organoleptic used 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, perfumed polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.