Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1986-01-10
1988-04-05
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546 19, 548952, 548409, 540466, 540543, 514409, 514210, 514212, 514184, C07D491113, A61K 31395
Patent
active
047359447
ABSTRACT:
Spiro compounds, comprising a five-membered carbocyclic ring interrupted by two heteroatoms in ring positions 1 and 3 chosen from oxygen and sulfur atoms and in which the carbon atom in ring position 4 is common to a 4 to 8-membered carbocyclic ring interrupted by a nitrogen atom, are useful as pharmaceuticals.
REFERENCES:
Ridley et al., J. Med. Chem. 1969 12, 931.
Rueppel et al., J. Amer. Chem. Soc. 94, 3877 (1972).
Jones et al., J. Chem. Soc. (B) 1973, 6, 1302.
Jones, II et al., J. Chem. Soc., Perkin Trans II, 1973, 4 337.
Bond Robert T.
Honor Robert S.
Sandoz Ltd.
Sharkin Gerald D.
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