Propanamines, their pharmacological properties and their application as an antidiarrheal
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United States of America Patent
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Aug 17, 1993
Issued Date -
N/A
app pub date -
Jun 17, 1992
filing date -
Feb 28, 1990
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Expired
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Abstract
The present invention relates to propanamines of general formula (I) ##STR1## in which: R1 is a phenyl radical optionally mono-, di- or trisubstituted in an identical or different manner with halogen atoms, or lower alkyl, lower haloalkyl or lower alkoxy radicals; R2 is a lower alkyl radical, R3 and R4 are a hydrogen atom or a lower alkyl, lower alkenyl or lower cycloalkyalkyl radical, R5 is a 5-to 7-membered cycloalkyl radical or a phenyl radical, and W represents a heterocycle .dbd.C[Q--(CH.sub.2).sub.n --Q] in which Q is an oxygen or sulfur atom and n is 2 or 3, and their acid addition salts with pharmaceutically acceptable acids. The invention also relates to antidiarrheal pharmaceutical compositions comprising the claimed propanamines.
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