发明名称 |
PROCESSO DE PREPARACAO DO DI-N-PROPILACETONITRILO |
摘要 |
Preparation of di-N-propylacetonitrile by a process consisting in heating N-1-propyl-N-butylformamide to a temperature of between 350 DEG C and 550 DEG C and in the absence of oxygen, in the presence of a catalyst consisting of a silica impregnated with 0.1 to 10% by weight of alkali metal cations. |
申请公布号 |
PT88449(B) |
申请公布日期 |
1992.10.30 |
申请号 |
PT19880088449 |
申请日期 |
1988.09.07 |
申请人 |
SANOFI, SA. |
发明人 |
ANDRE BOUSQUET;ALAIN HEYMES;CHRISTIAN FORQUY;MICHEL BOUISSET |
分类号 |
C07C255/03;B01J23/02;B01J23/04;C07B61/00;C07C67/00;C07C253/00;(IPC1-7):C07C255/03 |
主分类号 |
C07C255/03 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|