C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 451/10 (2006.01) A61K 9/72 (2006.01) A61K 31/46 (2006.01)
Patent
CA 2450961
The invention relates to crystalline, water-free (1.alpha.,2.beta.,4.beta.,5.alpha.,7.beta.-7-[(hydroxydi- 2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo [3.3.1.02,4] nonane- bromide, to a method for its production, and to the use thereof in the production of a drug, especially in the production of an anticholinergic drug.
L'invention concerne du bromure de (1 alpha ,2 beta ,4 beta ,5 alpha ,7 beta )-7-[(hydroxydi-2-thiénylacétyl)oxy]-9,9-diméthyl-3-oxa-9-azoniatricyclo[3.3.1.0<2,4>]nonane cristallin et anhydride, son procédé de production et son utilisation pour produire un médicament, notamment un médicament à action anticholinergique.
Sieger Peter
Werthmann Ulrike
Boehringer Ingelheim Pharma Gmbh & Co. Kg
Fetherstonhaugh & Co.
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