Title:
【発明の名称】ブチロラクトン及びブタンジオールの製造方法
Document Type and Number:
Japanese Patent JP2744428
Kind Code:
B2
Abstract:
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.
Inventors:
Beriyuah Not Malika-Jiuna Rao
Application Number:
JP1243088A
Publication Date:
April 28, 1998
Filing Date:
January 22, 1988
Export Citation:
Assignee:
E. I. Dupont Do Nemour & Company
International Classes:
B01J23/44; B01J23/656; C07B61/00; C07C27/00; C07C29/136; C07C29/149; C07C29/17; C07D307/33; C07C31/20; C07C67/00; C07D315/00; (IPC1-7): C07C31/20; B01J23/44; B01J23/656; C07B61/00; C07C29/136; C07D307/33
Domestic Patent References:
| JP5268172A |
Other References:
【文献】米国特許3113138(US,A)
【文献】欧州公開147219(EP,A1)
【文献】欧州公開147219(EP,A1)
Attorney, Agent or Firm:
Yoshikazu Tani (2 outside)