1,2-substituted...

Details 1,2-substituted... 1,2-substituted...

2007-06-26

2007-06-26

Dentz, Bernard (Department: 1625)

Perfume compositions

Perfume compositions

Ring containing active ingredient

C549S350000

Reexamination Certificate

active

11218108

ABSTRACT:
The invention relates to 1,2-substituted 2,3-dihydro-1H-5,9-dioxacyclohepta[f]inden-7-ones and 7-substituted benzo[b][1,4]dioxepin-3-ones and to the use of these compounds in fragrance compositions.

REFERENCES:
patent: 3517031 (1970-06-01), Beereboo et al.
patent: 5990076 (1999-11-01), Gaudin et al.
Kraft et al, European Journal of Organic Chemistry, vol. 19, p. 3735-3743 (2003).

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