A pharmaceutical useful as a therapeutic agent and a preventive agent for hyperlipemia, and a pharmaceutical useful as a therapeutic agent and a preventive agent for hepatic disorders associated with cholestasis, particularly, primary biliary cirrhosis and primary sclerosing cholangitis, and a pharmaceutical useful as a therapeutic agent and a preventive agent for obesity, fatty liver and steatohepatitis are provided. A benzothiazepine or benzothiepine compound represented by the following formula (1A) having a thioamide bond and a quaternary ammonium substitutent:
Dichloroamino acid derivatives useful as potent germicidal and fungicidal agents
申请人:Merck & Co., Inc.
公开号:EP0057444A2
公开(公告)日:1982-08-11
Dichloroamino acid derivatives having the formula:
wherein
H1 and R2 are independently
(a) lower alkyl;
(b) lower cycloalkyl;
(c) lower (cycloalkyl-alkyl);
(d) phenyl or lower alkyl-substituted phenyl;
(e) halosubstituted phenyl;
(f) lower alkoxy-substituted phenyl;
(g) phenyl (lower alkyl); or
R1 and R2 joined together form lower alkylene; and Z is
(a) lower alkylene;
(b) -(CH2)n-phenylene-(CH2)m- wherein n and m independently are integers from 0 to 5; (c)
(d)
(e) -(CH2)n+1-O-(CH2)m-; wherein n is an integer from 0 to 3 and m an 0-20; (f)
or
(g)-
or a pharmaceutically acceptable salt thereof are prepared from chlorination of corresponding amino acids, and are found to be potent germicidal and fungicidal agents.