Organoleptic compounds and their use in perfume compositions

Details Organoleptic compounds and their use in perfume compositions Organoleptic compounds and their use in perfume compositions

2006-08-14

2011-12-06

Ryan, Patrick (Department: 1726)

Perfume compositions

Perfume compositions

Ring containing active ingredient

C512S025000, C512S001000, C568S579000

Reexamination Certificate

active

08071530

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 R1and R2independently represent a straight, branched or cyclic hydrocarbon moiety consisting of less than 10, preferably less than 4, most preferably less than 2 carbon atoms.

REFERENCES:
patent: 4604487 (1986-08-01), Wiegers et al.
Cram et al. “Studies in Stereochemistry. XXXVI Radical Anions as Neighboring and Electron Transfer Groups in Substitution-Reduction Reactions” CAOLD, Nov. 2, 1962 vol. 85; Chemical Abstracts pp. 1268-1273.
Cram et al. “Studies in Stereochemistry. XXXVI Radical Anions as Neighboring and Electron Transfer Groups in Substitution-Reduction Reactions” CAOLD, Nov. 1962 vol. 85; Chemical Abstracts pp. 1268-1273.
“The Substituent Effects on Solvolyses of threo-2-Aryl-lmethylopropyl Brosylates”, Fujio et al, Bull. Chemical. Soc. Jpn., 65, 3072-3079 (1992), Vo;. 65, No. 11, Abstract.
Computer Structure Search, Benzene, (2-methoxy-l-methylbuty1)- and analogs (continued), Dec. 12, 2005, STN International Database.
“Gas-Phase Acid-Induced Nucleophilic Displacement Reactions. 7.1Structural and Stereochemical Evidence for the Existence and the Relative Stability of Alkylenebenzenium Ions in the Gas Phase”, Fornarini et al., J. Am. Chem. Soc. 1988, 110, 34-41.
“Studies in Stereochemistry. XXXVI. Radical Anions as Neighboring and Electron Transfer Groups in Substitution-Reduction Reactions ”, Cram et al., Contribution from Department of Chemistry of the University of California at Los Angeles. Los Angeles 24, Calif., Nov. 2, 2962, vol. 85.
194. Photochemische Umsetzung von optisch aktiven 2-(1′-Methylallyl)anilinen mit Methanol1), Scholl et al., Helvetica Chimica Acta-vol. 63, Fasc.7 (1980)-Nr. 194, (12.VIII.80), pp. 1823-1833.
“Rapid Stereospecific Methylation of Alcohols and Glycols with Sodium Hydride/Methyl Iodide”, Brown et al, Baker Chemistry Laboratory, Cornell University, Ithaca, New York 14850 U.S.A., S. Sivaram, Wetherill Chemistry Laboratory, Purdue University, Lafayette, Indiana 47907, U.S.A, Jan. 28, 1974, pp. 434-436.

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