# US 4,396,781 A · Unsaturated alicyclic ethers

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- Number: US 4,396,781 A
- Document ID: US4396781A
- Status: Granted
- Kind: A
- Application number: 06/098,748
- Filed: 1979-11-30
- Granted: 1983-08-02
- Earliest claimed: 1978-12-21
- Assignees: Firmenich SA
- Inventors: Wolfgang Giersch; Gunther Ohloff
- Web page: https://patentgrep.com/patent/US4396781A

## CPC

- C07C 43/188: Unsaturated ethers
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS

## Abstract

New compounds of formula ##STR1## wherein symbol R represents a lower alkyl radical and use thereof as perfuming and flavoring ingredients. Process for the preparation of the said compounds.

## Claims

### Claim 1

Unsaturated alicyclic compounds of formula ##STR8## wherein symbol R represents a lower alkyl radical.

### Claim 2 (depends on 1)

The compound according to claim 1 wherein symbol R represents a methyl radical.

### Claim 3 (depends on 1)

The compound according to claim 1 wherein symbol R represents an ethyl radical.