Spirofurane derivatives

Details Spirofurane derivatives Spirofurane derivatives

1989-06-21

1991-12-24

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 16, A61K 31435, C07D49107

Patent

active

050753177

ABSTRACT:
Compounds of general formula I, ##STR1## wherein R.sup.1 represents hydrogen or alkyl C.sub.1-3,

REFERENCES:
patent: 4735944 (1988-04-01), Bolliger
patent: 4940295 (1990-07-01), Tsukamoto et al.
Takemura et al., Chem. Pharm. Bull. 29, 10, 3019-3025 (1981), "Synthesis and Selective Activity of Cholinergic Agents with Rigid Skeletons".
Coldham et al., Tet. Letters, 29, 41, 5321 (1988), "Stereochemically Controlled Synthesis of Spirocyclic Lactones and Ethers from N-Methyl-4-Piperidone and 3-Quinuclidinone by Phenylthio Migration".
Shapiro et al., Chem. Ab., vol. 90, 602, (1979), "Synthesis of Nitroxyl Radicals Based on 4-Ethynyl-4-Hydroxy-2,2,6,6-Tetramethylpiperidine", (90:203838k).
Azerbaev et al., Hetero. Compounds, vol. 74, 111885 (1971), "Synthesis of 1,2,5-Trimethyl-4-(3-Hydroxy-1-Propynyl)-4-Piperidinol and Its Reactions", (111879r).
Azerbaev et al., Hetero. Compounds, vol. 70, 96659 (1969), "Synthesis and Reactions of 2,5-Dimethyl-4-(3-Methyl-3-Hydroxy-1-Butynyl)-4-Piperidinol", (96659r).

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