发明名称 |
Process for converting an aldehyde into an alkene, in particular furfural into furfurylidenes |
摘要 |
The invention relates to a process for converting an aldehyde into a corresponding alkene and of the type wherein the aldehyde is placed in the presence of a phosphoric reagent and a base in solution in an organic aprotic solvent; the process comprising using a mineral base evincing in an aqueous medium a basic force less than or equal to that of the hydroxide ion or a strongly basic organic base of the nitrogen compounds family and adjusting the hydration rate of the reaction medium in such a manner that there are about 0.5 to 5 moles of water per mole of aldehyde.
|
申请公布号 |
US4346040(A) |
申请公布日期 |
1982.08.24 |
申请号 |
US19810285488 |
申请日期 |
1981.07.21 |
申请人 |
AGRIFURANE S.A. |
发明人 |
DELMAS, MICHEL;GASET, ANTOINE;LE BIGOT, YVES |
分类号 |
C07C1/34;C07C41/30;C07C201/12;C07C205/06;C07D307/36;(IPC1-7):07D307/28 |
主分类号 |
C07C1/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|