1-Benzenesulfonyl pyrrolidine derivatives as bradykinin receptor antagonists
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United States of America Patent
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Apr 3, 2001
Grant Date -
N/A
app pub date -
Oct 27, 1999
filing date -
Dec 29, 1995
priority date (Note) -
Expired
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Abstract
This invention relates to compounds of the formula ##STR1## where X is halogen, R.sub.1 is H or a C.sub.1 -C.sub.3 alkyl, R.sub.2 is H or OH and R.sub.3 is one of ##STR2## in which A is a single bond or a --CO(CH.sub.2).sub.p --NH-- group, R.sub.4 is H or --C(.dbd.NR.sub.5)NHR'.sub.5, R.sub.5 and R'.sub.5 are each H or a C.sub.1 -C.sub.6 alkyl group, R.sub.6 is H or a C.sub.1 -C.sub.3 alkyl group, m is 0, 1 or 2; n is 2, 3 or 4; p is 1, 2 or 3; plus their acid addition salts. The invention likewise relates to the method for their preparation and their therapeutic applications.
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