Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-03-08
2011-03-08
Andres, Janet L (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S355000, C560S017000, C560S152000, C562S431000, C562S512000
Reexamination Certificate
active
07902381
ABSTRACT:
The invention relates to preparing derivatives of formula (1), wherein, in particular R1and R2, identical or different, represent a hydrogen, flourine or chlorine atom, a hydroxy group, an alkyl radical and an alkoxy radical, R3is an alkyl radical, a hydroxy group, or a methoxy radical, R4is a hydrogen atom or a methyl radical and R5and R6, identical or different, represent a hydrogen atom, an alkyl radical, an alkoxy radical, an alkylthio radical, and an alkylamino radical. The inventive method consists in reducing an amid of formula (9).
REFERENCES:
patent: 3636074 (1972-01-01), Dachs et al.
patent: 2004/0127552 (2004-07-01), Vacher et al.
patent: WO-02/081464 (2002-10-01), None
Roush, W. R. et al.; J. Org. Chem., vol. 52, No. 2, pp. 316-318 (1987).
Raghavan, S. et al.; J. Org. Chem. vol. 68, No. 12, pp. 5002-5005 (2003).
Mickel, S.J. et al.; Organic Process Research & Development, vol. 8, No. 1, pp. 92-100 (2004).
Huang, P-Q. et al.; Tetrahedon Letters, No. 42, pp. 9039-9041 (2001).
Chen,C. et al.; J. Org. Chem., vol. 68, No. 7, pp. 2633-2638 (2003).
Brunel Yves
Castan-Cuisiat Florence
Vacher Bernard
Andres Janet L
Birch & Stewart Kolasch & Birch, LLP
Gallis David E
Pierre Fabre Medicament
LandOfFree
Synthesising method and benzoxathiepine intermediates does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Synthesising method and benzoxathiepine intermediates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthesising method and benzoxathiepine intermediates will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2737822