Quaternary 1,1-diphenyl-4-pyrrolidinium-2-butyne salts, a proces

Details Quaternary 1,1-diphenyl-4-pyrrolidinium-2-butyne salts, a proces Quaternary 1,1-diphenyl-4-pyrrolidinium-2-butyne salts, a proces

1981-03-13

1983-12-13

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Fungus, except allergen, or component thereof or substance...

548574, A61K 3140, C07D20704

Patent

active

044204884

ABSTRACT:
Quaternary 1,1-diphenyl-4-pyrrolidinium-2-butyne salts corresponding to the following general formula ##STR1## in which R represents methyl or ethyl and X is a chlorine or bromine atom, are described. These compounds are distinguished by improved spasmolytic and broncholytic activity.

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