| 发明名称 |
Substituted N-heteroaryl-1,2-diaminocyclobutene-3,4-dione compounds |
| 摘要 |
The compounds of formula I are smooth muscle relaxants: <IMAGE> (I) wherein R1 is hydrogen, alkyl, cycloalkyl, alkanoyl, alkylsulfonyl, aroyl, arylalkenoyl, arylsulfonyl, arylalkanoyl or arylalkylsulfonyl; R2 is hydrogen, alkyl or cyclic or bicyclic alkyl; A is selected from the following: <IMAGE> <IMAGE> <IMAGE> <IMAGE> <IMAGE> <IMAGE>
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| 申请公布号 |
US5605909(A) |
申请公布日期 |
1997.02.25 |
| 申请号 |
US19960601632 |
申请日期 |
1996.02.14 |
| 申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
BUTERA, JOHN A.;ANTANE, SCHUYLER A.;HIRTH, BRADFORD H. |
| 分类号 |
C07D239/42;A61K31/135;A61K31/275;A61K31/415;A61K31/4184;A61K31/44;A61K31/4406;A61K31/4409;A61K31/47;A61K31/472;A61P13/02;A61P15/00;A61P43/00;C07C225/20;C07C255/58;C07C255/60;C07D213/38;C07D213/75;C07D215/38;C07D217/02;C07D231/56;C07D235/04;(IPC1-7):C07D213/02 |
主分类号 |
C07D239/42 |
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