| 发明名称 |
WERKWIJZE VOOR DE BEREIDING VAN 2-METHYLEENALDEHYDEN. |
| 摘要 |
A process for the preparation of 2-methylene aldehydes is disclosed wherein formaldehyde is reacted with an aldehyde of the general formula R-CH2CHO, where R stands for a substituted or unsubstituted organic radical having from 2 to 12 carbon atoms. The reaction takes place in the presence of a mixture of a secondary amine and an organic carboxylic acid having up to 5 carbon atoms. |
| 申请公布号 |
NL187012(C) |
申请公布日期 |
1991.05.01 |
| 申请号 |
NL19810002971 |
申请日期 |
1981.06.19 |
| 申请人 |
RUHRCHEMIE AKTIENGESELLSCHAFT TE OBERHAUSEN-HOLTEN, BONDSREPUBLIEK DUITSLAND. |
发明人 |
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| 分类号 |
B01J31/00;C07B61/00;C07C45/00;C07C45/75;C07C47/21;C07C67/00;(IPC1-7):C07C47/21 |
主分类号 |
B01J31/00 |
| 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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