Amino-tetralin derivatives as muscarinic receptor antagonists
申请人:——
公开号:US20040092604A1
公开(公告)日:2004-05-13
This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula I:
1
wherein R
1
, R
2
, R
3
and R
4
are as defined in the specification, or individual isomers, racemic or non-racemic mixtures of isomers, or acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and methods for their use and preparation as therapeutic drugs.
Enzymatic process for the preparation of optically active
申请人:Sanofi
公开号:US05573949A1
公开(公告)日:1996-11-12
The present invention relates to an enzymatic process for the preparation of optically active tetrahydro-2-naphthoic acids from the corresponding racemic esters by reaction with a lipase.
本发明涉及一种用酶法从相应的外消旋酯经与脂肪酶反应制备光学活性四氢-2-萘酸的方法。
AMINOTETRALIN DERIVATIVES AS MUSCARINIC RECEPTOR ANTAGONIST