Patent · US Expired

Cyclopentanols

US4501687A · kind A · utility

5Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1981
Grant dateFeb 26, 1985
Priority date
Expiry dateNov 30, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel cyclopentanols of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical and are selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.3 is selected from the group consisting of --OH, alkoxy of 1 to 8 carbon atoms and acyloxy of an organic carboxylic acid of 1 to 18 carbon atoms, R.sub.4 is selected from the group consisting of hydrogen and alkyl of 1 to 8 carbon atoms, R.sub.5 and R.sub.8 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and alkenyl and alkynyl of 2 to 8 carbon atoms and R.sub.6 and R.sub.7 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, --CN, --COCH.sub.3 and --COOAlK.sub.2 and AlK.sub.2 is alkyl of 1 to 8 carbon atoms useful as perfumery agents and their preparation and novel intermediates.

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