Naphthalene-1,5-disulfonic acid salts of a substituted 4-amino-1-(pyridylmethyl)piperidine compound
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United States of America Patent
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Issued Date -
May 26, 2005
app pub date -
Oct 28, 2004
filing date -
Oct 29, 2003
priority date (Note) -
Abandoned
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Abstract
This invention provides naphthalene-1,5-disulfonic acid salts of 4-{N-[7-(3-(S)-1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)hept-1-yl]--N-(isopropyl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine, which salts are useful as muscarinic receptor antagonists. This invention is also directed to pharmaceutical compositions comprising these salt forms, methods of using these salt forms for treating medical conditions mediated by muscarinic receptors; and processes for preparing these salt forms.
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