Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-12-05
2006-12-05
Seaman, D. Margaret (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S093000, C546S110000, C546S165000
Reexamination Certificate
active
07145011
ABSTRACT:
The invention relates to a method for the production of substituted 1,2,3,4-tetrahydroquinoline-2-carboxylic acids, i.e. 7,9-dichlor-3a,4,5,9b-tetrahydro-3H-cyclopental[c]quinoline-4-carboxylic acid.
REFERENCES:
patent: 6699877 (2004-03-01), Gerlach et al.
patent: WO 01/58875 (2001-08-01), None
Rieke et al., “Magnesium Activation”, Handbook of Grignard Reagents, 1996, pp. 53-77.
Grunenthal GmbH
Perman & Green LLP
Seaman D. Margaret
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