Cyclic acetal compounds and their use in perfume compositions

Details Cyclic acetal compounds and their use in perfume compositions Cyclic acetal compounds and their use in perfume compositions

2009-06-09

2010-10-26

Dentz, Bernard (Department: 1625)

Perfume compositions

Perfume compositions

Ring containing active ingredient

C510S103000, C549S397000

Reexamination Certificate

active

07820616

ABSTRACT:
The present invention a method of improving, enhancing, or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound:wherein R represents a saturated C2-C4alkyl straight chain or branched.

REFERENCES:
patent: 4108870 (1978-08-01), Fried et al.
patent: 4839383 (1989-06-01), Vite
patent: 3619136 (1989-03-01), None
patent: 69308 (1952-01-01), None
C.S. Marvel et al. “The preparation of 2-alkylbutadienes” J. Am. Chem. Soc. (1948) 70, 1694-1699.
R. Ter Heide et al. “Flavor constituents in rum” Qual. Foods Beverages: Chemical Technol. 2nd (1981), 1, 183-200.
Miguel Yus et al. “One-step synthesis of substituted 6,8-dioxabicyclo [3.2.1]octanes: easy preparation of racemic frontalin, brevicomins, and related systems” Journal of Organic Chemistry (1992), 57(2), 750-751.
Kenshu Fujiwara et al. “Novel oxepane formation by TiCl4-catalyzed nucleophilic cleavage of 1-alkoxymethyl-6,8-dioxabicyclo[3.2.1]octanes” Tetrahedron (2000), 56(8), 1065-1080.
Andreas Steinreiber et al. “Asymmetric total synthesis of a beer-aroma constituent based on enantioconvergent biocatalytic hydrolysis of trisubstituted epoxides” Synthesis (2001), 13, 2035-2039.

Affiliated with

Also associated with

Rating

Cyclic acetal compounds and their use in perfume compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cyclic acetal compounds and their use in perfume compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyclic acetal compounds and their use in perfume compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4153401