发明名称 |
N-substituted mercaptopropanamide derivatives |
摘要 |
Novel N-substituted mercaptopropanamide derivatives of the formula: <IMAGE> (I) wherein R1 is mercapto or a group convertible into mercapto when cleaved within the biobody, W is hydrogen atom, an alkyl or an aralkyl, R2 is an aryl which may optionally have substituent(s), a heterocyclic group which may optionally have substituent(s), or an alkyl which may optionally have substituent(s), X is a cycloalkylene, a cycloalkylidene, or a phenylene which may optionally have substituent(s) or may optionally be fused with other ring, and R3 is carboxyl or a group convertible into carboxyl when cleaved within the biobody, or a pharmaceutically acceptable salt thereof, and a solid solution of said N-substituted mercaptopropanamide derivative with an amino acid, which have excellent enkephalinase inhibitory activity and are useful for the treatment of mild to moderate pain, and a pharmaceutical composition containing said compounds as an active ingredient, and processes for preparing these compounds.
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申请公布号 |
US5210266(A) |
申请公布日期 |
1993.05.11 |
申请号 |
US19900609450 |
申请日期 |
1990.11.05 |
申请人 |
DAINIPPON PHARMACEUTICAL CO., LTD. |
发明人 |
MIMURA, TETSUTARO;NAKAMURA, YASUHISA;NISHINO, JUNKO;SAWAYAMA, TADAHIRO;SASAGAWA, TAKASHI;DEGUCHI, TAKASHI;NAKAMURA, HIDEO |
分类号 |
C07C229/08;C07C229/24;C07C229/26;C07C229/34;C07C229/60;C07C323/60;C07C327/06;C07C327/12;C07C327/16;C07C327/24;C07C327/32;C07C329/06;C07C333/06;C07D213/50;C07D261/20;C07D265/30;C07D295/088;C07D295/155;C07D307/68;C07D333/22;C07D333/38 |
主分类号 |
C07C229/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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