Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-11-04
1976-08-24
Rizzo, Nicholas S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260240R, 260471A, 260518R, 424258, C07D21512
Patent
active
039766500
ABSTRACT:
Process for preparing d(+)-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid, alkyl or benzyl esters as analgesic agents.
REFERENCES:
patent: 2421693 (1947-06-01), Harriman
patent: 3347856 (1967-10-01), Lunsford
patent: 3446805 (1969-05-01), Wirth et al.
patent: 3455929 (1969-07-01), Belleau et al.
patent: 3637846 (1972-01-01), Plostnieks
Pfizer Inc.
Rizzo Nicholas S.
Wheeler David E.
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