Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-16
1976-08-24
Todd, G. Thomas
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26029384, C07D21120
Patent
active
039766535
ABSTRACT:
1,2,3,4,4a,5,10,10a-octahydro-5-(Y.sup.3)-5-(Y.sup.4)-benzo[g]quinolines and 1,2,3,4,4a,9b-hexahydro-5-(Y.sup.3)-5-(Y.sup.4)-5H-indeno[1,2,b]pyridi nes wherein Y.sup.3 and Y.sup.4 are hydrogen, alkyl or phenyl, which are useful as antagonists of strong analgesics, are obtained by cyclizing derivatives of 2-(phenyl or benzyl)-.alpha.-(Y.sup.3)-.alpha.-(Y.sup.4)-3-piperidinemethanols. The latter are obtained from corresponding 3-piperidinecarboxylic acids.
REFERENCES:
patent: 2989533 (1961-06-01), Stein et al.
Albertson Noel F.
Michne William F.
Miller Theodore C.
Sterling Drug Inc.
Todd G. Thomas
Wyatt B. Woodrow
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