Process for epimerising cyclohexenyl ketones and its...

Details Process for epimerising cyclohexenyl ketones and its... Process for epimerising cyclohexenyl ketones and its...

2007-07-23

2008-08-19

Witherspoon, Sikarl A (Department: 1621)

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

Organic compounds

Oxygen containing

C568S341000

Reexamination Certificate

active

07414158

ABSTRACT:
Processes for producing intermediate materials used for perfumery, specifically, epimerized cyclohexenyl ketones, are disclosed. Processes for employing the epimerising reaction in an Aldol condensation reaction are also disclosed.

REFERENCES:
patent: 4198309 (1980-04-01), Mookherjee et al.
patent: 6320083 (2001-11-01), Saleh
patent: 6552232 (2003-04-01), Mehnert et al.
patent: 6822121 (2004-11-01), Watanabe et al.
patent: 6924341 (2005-08-01), Mays et al.
patent: 2004/0077519 (2004-04-01), Price et al.
patent: 2004/0097755 (2004-05-01), Abbott et al.
patent: 2006/0128996 (2006-06-01), Vaultier et al.
patent: WO 01/81426 (2001-11-01), None
patent: WO 2006/072775 (2006-07-01), None
patent: WO 2006/072785 (2006-07-01), None
Torii, S., et al., “Synthetic Chemistry of Damascenones and Damascones,” Koryo, No. 125, 1979, pp. 47-60.
“Sterochemistry of electrophilic substitution of (+)-3-carene: Prins and Friedel-Crafts-acetylation reactions” Tetrehedron vol. 42, 1968, pp. 1385-1395, XP002466906, Elsevier Science Publishers, Amsterdam, pp. 1386-1387, p. 1393.
L .F. Fieser, M. Fieser: “Reagents for Organic Synthesis”, 1967, John Wiley and Sons, Inc., New York, London, Sydney, XP002466907, pp. 1075-1081.

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