Alpha-tertiary dimethylacetals and their use as fragrant substances

• US 4,631,146 A
• Filed: 02/19/1986
• Issued: 12/23/1986
• Est. Priority Date: 11/17/1983
• Status: Expired due to Term

• Current Assignee: Haarmann & Reimer GmbH (Bayer AG)
• Original Assignee: Consortium Fur Elektrochemische Industrie GmbH
• Inventors: Regiert, Marlies, Gebauer, Helmut
• Primary Examiner(s): Helfin, Bernard
• Application Number:
  US06/831,156
• Time in Patent Office: 307 Days
• Field of Search: 568/592, 568/596, 252/522 R, 252/174.11
• US Class Current: 514/772
• CPC Class Codes: C07C 43/303 having acetal carbon atoms bound to acyclic carbon atoms
• CPC Class Codes: C11B 9/0015 containing oxygen as the only heteroatom

Abstract

The invention relates to 1,1-dimethoxy-2,5-dimethyl-2-vinyl-4-hexene, 1,1-dimethoxy-2,2,5-trimethyl-4-hexene, and 1,1-dimethoxy-2,2-dimethyl-3-phenyl-propane. The invention also relates to the production of these compounds and their use as fragrant substances in the cosmetics, detergent and perfume industries.

Claims

1. An α

-tertiary dimethylacetal selected from the group consisting of 1,1-dimethoxy-2,5-dimethyl-2-vinyl-4-hexene, 1,1-dimethoxy-2,2,5-trimethyl-4-hexene and 1,1-dimethoxy-2,2-dimethyl-3-phenyl-propane.

2. A cosmetic preparation comprising an effective amount of a compound according to claim 1, as the sole fragrance-imparting substance.

3. A detergent preparation comprising an effective amount of a compound according to claim 1, as the sole fragrance-imparting substance.

4. A perfumery preparation comprising an effective amount of a compound according to claim 1, as the sole fragrance-imparting substance.

5. A cosmetic preparation comprising an effective amount of a compound according to claim 1 as a fragrance-imparting substance, in combination with other fragrance-imparting substances.

6. A detergent preparation comprising an effective amount of a compound according to claim 1 as a fragrance-imparting substance, in combination with other fragrance-imparting substances.

7. A perfumery preparation comprising an effective amount of a compound according to claim 1 as a fragrance-imparting substance, in combination with other fragrance-imparting substances.