发明名称 |
VERFAHREN ZUR HERSTELLUNG VON 2-METHYLENALDEHYDEN. |
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 |
CH651006(A5) |
申请公布日期 |
1985.08.30 |
申请号 |
CH19810004246 |
申请日期 |
1981.06.26 |
申请人 |
RUHRCHEMIE AKTIENGESELLSCHAFT |
发明人 |
BACH, HANSWILHELM, DR.;BRUNDIN, EIKE, DR.;GICK, WILHELM, DR. |
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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