| 发明名称 |
Process for the preparation of substituted 3-alkoxyacrylates |
| 摘要 |
Process for the preparation of compounds of the formula (I) <IMAGE> (I) in which R1, R2, R3, X and n have the meaning given in the description, by reacting acetates with carbon monoxide in the presence of a basic auxiliary, followed by alkylation. The products are intermediates for fungicidal acrylates.
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| 申请公布号 |
US5434267(A) |
申请公布日期 |
1995.07.18 |
| 申请号 |
US19940212335 |
申请日期 |
1994.03.14 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KRAUS, HELMUT;KLAUSENER, ALEXANDER;DIEHR, HANS-JOACHIM |
| 分类号 |
C07C67/31;C07B37/00;C07C67/343;C07C69/734;C07C69/736;C07C227/16;C07C229/30;C07C323/54;C07D213/74;C07D239/42;C07D285/08;C07D285/12;C07D285/125;C07D285/13;C07D285/135;(IPC1-7):C07D213/64 |
主分类号 |
C07C67/31 |
| 代理机构 |
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