1'-Substituted xanthene-9-spiro-4'-piperidine derivatives

Details 1'-Substituted xanthene-9-spiro-4'-piperidine derivatives 1'-Substituted xanthene-9-spiro-4'-piperidine derivatives

1975-01-09

1977-01-04

Trousof, Natalie

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

260240D, 26029376, 26029378, 26029384, 260335, 260520E, C07D40504

Patent

active

040014193

ABSTRACT:
The disclosure relates to xanthene derivatives which possess analgesic activity, to processes for the manufacture of said derivatives and to pharmaceutical compositions containing them. Typical of the xanthene derivatives disclosed is 6-chloro-4-hydroxy-1'-methylxanthene-9-spiro-4'-piperidine.

REFERENCES:
patent: 3048595 (1962-08-01), Zirkle
patent: 3721672 (1973-03-01), Muller-Calgan et al.

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