发明名称 |
Process for the production of 1-methylcyclopropanecarboxaldehyde |
摘要 |
There is disclosed a process for the production of 1-methylcyclopropanecarboxaldehyde of the formula <IMAGE> (I) comprising treating 4-chloro-2-methyl-butanal of the formula <IMAGE> (II) at a temperature between -40 DEG and +7 DEG C. in an inert solvent with a 1.0 to 10.0 fold molar amount of a strong, non-nucleophilic base.
|
申请公布号 |
US4720593(A) |
申请公布日期 |
1988.01.19 |
申请号 |
US19860921473 |
申请日期 |
1986.10.22 |
申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
ANDRADE, JUAN;PRESCHER, GUNTER;KOHLER, KLAUS |
分类号 |
C07C47/293;C07C45/00;C07C45/65;C07C67/00;(IPC1-7):C07C45/65 |
主分类号 |
C07C47/293 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|