Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2005-11-07
2010-10-05
Davis, Brian J (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S814000
Reexamination Certificate
active
07807856
ABSTRACT:
A process for producing a 2-benzylphenol compound represented by the following formula (2):wherein, R1, R2, R3and R4may be the same or different and are each independently hydrogen atom, alkyl group or the like; and R5, R6, R7, R8and R9are the same or different and are each independently hydrogen atom, alkyl group or the like, the process including reacting, in the presence of a dehydrogenating agent, a benzylidenecyclohexanone compound represented by the following formula (1):wherein, R1, R2, R3, R4, R5, R6, R7, R8and R9have the same definitions as given above.
REFERENCES:
patent: 3247278 (1966-04-01), Garwood et al.
patent: 5072017 (1991-12-01), Buysch et al.
patent: 5741937 (1998-04-01), Muller et al.
patent: 1258554 (1971-12-01), None
patent: 1-193234 (1989-08-01), None
Fronza et al., 36 Tetra. Lett., 122-24 (1995).
Zhao et al., 38 Pharm. Chem. J., 229-38 (2004).
Du Feu et al., J. Chem. Soc., 53-60 (1397).
Kock et al., 35 Tetra. Lett., 1137-1140 (1994).
Batt et al., Journal of Medicinal Chemistry (1990), 33(1), p. 360-370.
Aizenshtat, Z. et al., ‘Chlorocarbonylbis (triphenylphosphine) iridium-Catalyzed Isomerization, Isoaromatization, and Disproportionation of Some Cycloalkanones Having Exocyclic Double Boncs’, J. Org. Chem., 1977, vol. 42, No. 14, pp. 2386-2394.
Horning, E.C., 'Alicyclic-Aromatic Isomerizations. Catalytic Isomerization of 2, 6-Dibenzalcyclohexanone and Carvone', J. Org. Chem., 1945, vol. 10, pp. 263-266.
Pickholtz, Y. et al., ‘Homogeneous Isoaromatization of Alicyclic Dieones Catalyzed by Complexes of the Platinum Group’, Tetrahedron Letters, 1974, No. 14, pp. 1263-1266.
Kawazoe Kentaro
Yoshida Yasuo
Bacon & Thomas PLLC
Davis Brian J
Ihara Chemical Industry Co. Ltd.
LandOfFree
Process for production of 2-Benzylphenol compound does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for production of 2-Benzylphenol compound, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for production of 2-Benzylphenol compound will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4156727