发明名称 |
Process for preparing butyrolactones and butanediols. |
摘要 |
<p>A process is disclosed for preparing butyrolactones, butanediols, and mixtures thereof comprising hydrogenating a hydrogenatable precursor in the presence of an aqueous reaction medium and a catalyst comprising palladium or combinations thereof with rhenium and at least one support selected from the oxides of titanium, zirconium, and hafnium.</p> |
申请公布号 |
EP0276012(A2) |
申请公布日期 |
1988.07.27 |
申请号 |
EP19880100922 |
申请日期 |
1988.01.22 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
RAO, VELLIYUR NOTT MALLIKARJUNA |
分类号 |
C07D307/33;B01J23/44;B01J23/656;C07B61/00;C07C27/00;C07C29/136;C07C29/149;C07C29/17;C07C31/20;C07C67/00;C07D315/00 |
主分类号 |
C07D307/33 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|