| 发明名称 |
Preparation of acetals of malonaldehyde |
| 摘要 |
Acetals of malonaldehyde are prepared by reacting an orthoester with a vinyl ether in the presence of a catalytic amount of FeCl3. The malonaldehyde acetals obtainable by the process according to the invention are valuable intermediates in the preparation of dyes, crop protection agents and drugs.
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| 申请公布号 |
US4410733(A) |
申请公布日期 |
1983.10.18 |
| 申请号 |
US19820337487 |
申请日期 |
1982.01.06 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MANGOLD, DIETRICH;WAHL, JOSEF;ADERS, WOLF-KARLO |
| 分类号 |
C07C43/315;B01J27/00;C07B61/00;C07C41/00;C07C41/54;C07C67/00;(IPC1-7):07C41/54 |
主分类号 |
C07C43/315 |
| 代理机构 |
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