Derivatives of 1,4-dihydropyridine, their preparation procedure and
申请人:Laboratoire L. Lafon
公开号:US05250543A1
公开(公告)日:1993-10-05
The invention relates to compounds having the formula: ##STR1## in which Ar represents a group selected from 2-nitrophenyl, 3-nitrophenyl, 2-chlorophenyl, 2,6-dichlorophenyl, 2-trifluoromethylphenyl and 3-trifluoromethylphenyl; R.sub.1 represents a C.sub.1 -C.sub.4 alkyl group or a group having the formula: ##STR2## A represents a group selected from groups having the formulae: ##STR3## and R.sub.2 represents a group selected from 2,4,6-trimethoxyphenyl, 2-thienyl and phenyl, and their addition salts with pharmaceutically acceptable acids. These compounds are calcium inhibitors with therapeutic applications.
Benzamidine derivatives of formula (I) or pharmaceutically acceptable salts thereof exhibit excellent inhibitory activity against factor Xa and are useful for treating or preventing blood coagulation disorders:
1
wherein R
1
represents a hydrogen atom, a halogen atom, an alkyl group or a hydroxyl group; R
2
represents a hydrogen atom, a halogen atom or an alkyl group, R
3
represents a hydrogen atom, an optionally substituted alkyl group, an aralkyl group, an optionally substituted alkanoyl group or an optionally substituted alkylsulfonyl group, R
4
and R
5
are the same as or different from each other and each represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, an alkoxy group, a carboxyl-group, an alkoxycarbonyl group or an optionally substituted carbamoyl group, and R
6
represents a substituted pyrrolidine group or substituted piperidine group.
Process for producing cyclic thioether and synthetic intermediate thereof
申请人:Tomori Hiroshi
公开号:US20050165037A1
公开(公告)日:2005-07-28
A process for producing cyclic thioether compounds and their synthetic intermediates. The process produces a compound represented by formula (5):
wherein G
1
is an alkylene group, R
1
is a thiol protecting group, R
2
is hydrogen or an amino protecting group, and Ar is an aryl group or a 5- to 7-membered heteroaryl group.
SUBSTITUTED PROPANAMIDE DERIVATIVE AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
申请人:Aoki Kazumasa
公开号:US20090292024A1
公开(公告)日:2009-11-26
It is an object of the present invention to provide a substituted propanamide derivative or a pharmacologically acceptable salt thereof that is useful as a prophylactic or therapeutic agent for a bone metabolic disease. The present invention relates to a pharmaceutical composition comprising a compound having General Formula (I) or a pharmacologically acceptable salt thereof as an active ingredient:
[wherein, R
1
represents a C
6
-C
10
aryl group that may be substituted by a group selected from Substituent Group α, for example; R
2
represents a C
6
-C
10
aryl group that may be substituted by a group selected from Substituent Group α, for example; and X represents a hydroxyl group or a C
1
-C
6
alkoxy group, for example].