| 发明名称 |
Alkyl 2-carboalkoxy-3,4-dialkoxybenzenecarbamates and process for their preparation |
| 摘要 |
A process for the preparation of alkyl 2-carboxy-3,4-dialkoxybenzenecarbamates is described. The carbamates are useful intermediates in the preparation of 8-halo-5,6-dialkoxyquinazoline-2,4-diones. The diones are useful as cardiotonic agents.
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| 申请公布号 |
US4617417(A) |
申请公布日期 |
1986.10.14 |
| 申请号 |
US19850759975 |
申请日期 |
1985.07.29 |
| 申请人 |
ORTHO PHARMACEUTICAL CORPORATION |
发明人 |
CONLEY, RICHARD A.;BARTON, DONALD L. |
| 分类号 |
C07C271/28;C07C67/00;C07C239/00;C07C271/26;C07D239/96;(IPC1-7):C07C125/065 |
主分类号 |
C07C271/28 |
| 代理机构 |
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