发明名称 |
2-(4-Pyrimidone alkoxyalkyl) dihydropyridine anti-ischaemic and antihypertensive agents |
摘要 |
1,4-Dihydropyridine derivatives of the formula: <IMAGE> (I) wherein R is aryl or heteroaryl; R1 and R2 are each independently C1-C4 alkyl or 2-methoxyethyl; X is a 5 or 6 membered nitrogen-containing heterocyclic ring which is substituted with one or more hydroxyl or oxo groups and which may optionally be fused to a further 5 or 6 membered nitrogen-containing heterocyclic ring, and which may optionally be further substituted in the heterocyclic ring or further fused heterocyclic ring; Y is -(CH2)n-, -CH2CH(CH3)- or -CH2C(CH3)2-; and n is 1 to 3 when X is linked to Y by a ring carbon atom, or 2 or 3 when X is linked to Y by a ring nitrogen atom; and their pharmaceutically acceptable salts, and pharmacuetical preparation containing such compounds, have utility as anti-ischaemic and antihypertensive agents.
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申请公布号 |
US4568677(A) |
申请公布日期 |
1986.02.04 |
申请号 |
US19840623265 |
申请日期 |
1984.06.21 |
申请人 |
PFIZER INC. |
发明人 |
ALKER, DAVID;CROSS, PETER E.;CAMPBELL, SIMON F. |
分类号 |
C07D211/90;C07D401/12;C07D471/04;C07D473/10;C07D487/04;(IPC1-7):C07D401/12;C07D401/14;C07D413/14;A61K31/505 |
主分类号 |
C07D211/90 |
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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