Aromachemicals

Details Aromachemicals Aromachemicals

2008-01-29

2008-01-29

Eyler, Yvonne (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C512S008000, C424S065000

Reexamination Certificate

active

11356300

ABSTRACT:
The present invention provides a compound having one of the following formulae:R and R1are each independently H or C1-5alkyl provided that in formula (I) when R is methyl, R1is H or C2-5alkyl. R2has from 1 to about 12 carbon atoms and is a straight or branched aliphatic group, or a cyclic, heterocyclic or aromatic group. R3and R4are each independently H or CH3. Mixtures of these compounds, methods for their preparation, their use as perfume materials for application to a variety of substrates and their use in flavoring and in articles of manufacture is also provided.

REFERENCES:
patent: 4587129 (1986-05-01), Kliment
patent: WO 01/06853 (2001-01-01), None
patent: WO 01/06853 (2001-02-01), None
patent: WO 03/053902 (2003-07-01), None
Skattebol, Lars et al.: Insect Juvenile Hormone Analogues and Their Biological Activity on Sea Lice (Lepeophtheirus salmonis); Journal of Agricultural and Food Chemistry, vol. 52, 2004, pp. 6944-6949, XP002390740; p. 6945, “Materials and Methods”; p. 6946, Scheme 2; p. 6947, compound 23.
http://europa.eu.int/comm/enterprise/chemicals/legislation/detergents/legislation/allergenic—subst.pdf or http://www.leco.org/customersupport/apps/separationscience/-236.pdf].
Vogel's textbook of Practical Organic Chemistry 5thEdition (1989) pp. 1106-1108.
Solomon's Organic Chemistry 4thEdition pp. 342 and 343, published by John Wiley and Sons.
Solomon's Organic Chemistry 4thEdition pp. 837 and 843, published by John Wiley and Sons.
S. Arctander, Perfume and Flavor Chemicals, 1969, Montclair, N.J., USA.
J. Agric. Food Chem., 2004, vol. 52, Skattebol et al., pp. 6944-6949. See Scheme 2.

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