Spiro-lactone derivatives, their use as perfuming agents, and pe

Details Spiro-lactone derivatives, their use as perfuming agents, and pe Spiro-lactone derivatives, their use as perfuming agents, and pe

1983-07-25

1985-06-18

Sutto, Anton H.

Compositions

Electrically conductive or emissive compositions

Metal compound containing

549265, A61K 746, C07D30794, C07D31196

Patent

active

045240191

ABSTRACT:
Spiro-lactones of formula ##STR1## which could possess a supplemental bond at the position indicated by the dotted lines and wherein index n stands for integers 1 or 2, possess useful organoleptic properties and consequently can be utilized as perfume ingredients in the preparation of fragrance compositions and the perfuming of various articles such as e.g. soaps, cosmetics, detergents and household materials.
A process for their preparation starting from p-mentha-1,8-dien-4-ol is disclosed.

REFERENCES:
Bulletin de la Societe Chimique de France (1961), "Isomerisation photochimique dans la serie de l'alpha ionone", Compose IV, 1509-1512.
Chemical Abstracts, vol. 96, No. 25 (1982), p. 767, No. 218067f.

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