New quaternary ammonium compounds, their preparation and use

Details New quaternary ammonium compounds, their preparation and use New quaternary ammonium compounds, their preparation and use

1990-10-25

1993-06-29

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

546184, 546221, 548215, 548221, 564281, 564282, 564291, 568705, C07D26536

Patent

active

052236145

ABSTRACT:
Compounds of formula ##STR1## wherein the substituents are defined hereinbelow, useful in the treatment of bronchospasm are described.

REFERENCES:
patent: 4599335 (1986-07-01), Rentzea et al.
Chemcial Abstracts, vol. 101, p. 772, 191939z, 1984.
Chemical Abstracts, vol. 80, p. 274, No. 7, 36875e, 1974.

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