8-Methylene-3-azabicyclo[3.3.1]non-6-en-4-ones

Details 8-Methylene-3-azabicyclo[3.3.1]non-6-en-4-ones 8-Methylene-3-azabicyclo[3.3.1]non-6-en-4-ones

1974-05-20

1976-01-13

Todd, G. Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260283R, 260283S, 260287R, 260288R, 260289R, 424267, C07D22122

Patent

active

039324222

ABSTRACT:
6(EQ)-R.sub.4 -1,2,3,4,5,6-Hexahydro-3-R.sub.1 -11(ax)-R.sub.3 -11(eq)-CH.sub.2 Z-2,6-methano-3-benzazocines, useful as analgesic agents and narcotic antagonists, and 1-R.sub.1 -2-Q-4a.alpha.-R.sub.3 -5.alpha.-R.sub.4 -1,2,3,4,4a,5,10,10a-octahydro-3,5-etheno- (and 3,5-ethano) benzo[g]quinolines, useful as analgesic agents, prepared by heating, with formic acid in an organic solvent or with certain ammonium formates in the absence of a solvent, certain 1,2,3,4,4a,5,10,10a-octahydro-2,5-methanobenzo[g]quinolines, the latter prepared by acid catalyzed cyclization of a 3-benzyl-2-azabicyclo[2.2.2]oct-5-ene.

REFERENCES:
patent: 3812134 (1974-05-01), Iwai et al.
patent: 3833595 (1974-09-01), Atsumi et al.

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