Title:
【発明の名称】クエン酸及び置換クエン酸の3-置換テトラヒドロフラン、3-及び4-置換ブチロラクトン及びその混合物への水素化方法
Document Type and Number:
Japanese Patent JP2543929
Kind Code:
B2
Abstract:
A process is disclosed for preparing 3-substituted tetrahydrofuran, 3- and 4-substituted butyrolactones and mixtures thereof comprising hydrogenating a hydrogenatable precursor in the presence of an aqueous reaction medium and a catalyst comprising palladium and rhenium and at least one support selected from the group consisting of titanium oxide, zirconium oxide, and carbon.
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Inventors:
BERYUA NOTSUTO MARIKAAJUNA RAO
Application Number:
JP1242988A
Publication Date:
October 16, 1996
Filing Date:
January 22, 1988
Export Citation:
Assignee:
II AI DEYUHON DE NIMOASU ANDO CO
International Classes:
B01J23/656; C07B61/00; C07D307/06; C07D307/33; C07D315/00; (IPC1-7): C07D307/06; C07D307/33
Domestic Patent References:
| JP63218636A |
Attorney, Agent or Firm:
Takehiko Suzue (2 outside)