Analgesic and tranquilizing spiro[dihydrobenzofuran]piperidines

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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26032615, 26032634, 2603265R, 2603265CA, 424274, 546 17, 546216, A61K 31445, A61K 3140, C07D49110

Patent

active

041661192

ABSTRACT:
Novel Spiro[dihydrobenzofuran-piperidine and pyrrolidine]s and methods of preparing same are described. These compounds are useful as analgetics and tranquilizers and as intermediates.

REFERENCES:
patent: 2500714 (1950-03-01), Spielman
patent: 3431233 (1969-03-01), Murayama et al.
patent: 3649635 (1972-03-01), VON Strandtmann et al.
patent: 3962259 (1976-06-01), Bauer et al.
Chemical Abstracts, 44, 4907i (1950) [Kagi, H., et al., Helv. Chim. Acta, 32, 2489-2507 (1949)].

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