Title:
【発明の名称】シクロペンタノンおよびシクロペンテン-1-カルボン酸または該化合物のエステルの製造方法
Document Type and Number:
Japanese Patent JP2001515876
Kind Code:
A
Abstract:
A process for preparing cyclopentanone and cyclopentene-1-carboxylic acid or an ester thereof of the formula Iwhere R is hydrogen or an aliphatic radical having 1-6 carbon atoms or a cycloaliphatic, araliphatic or aromatic radical having 6-12 carbon atoms comprises heating a compound of the formula IIwhere X is formyl or hydroxymethyl and R is defined as above, and/or a compound which is converted into a compound of the formula II by reaction with water or alcohols ROH under the reaction conditions to from 200 to 450° C. in the gas or liquid phase in the presence of a heterogeneous oxidic catalyst.
Inventors:
Rolf Hartmut Fisher
Shellieu lian
Rolf Pincos
Frank Stein
Shellieu lian
Rolf Pincos
Frank Stein
Application Number:
JP2000510696A
Publication Date:
September 25, 2001
Filing Date:
August 27, 1998
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
B01J21/04; B01J21/06; B01J23/06; B01J23/10; C07B61/00; C07C45/54; C07C49/395; C07C51/377; C07C61/20; C07C67/317; C07C67/333; C07C69/74; (IPC1-7): C07C45/54; B01J21/04; B01J21/06; B01J23/06; B01J23/10; C07C49/395; C07C51/377; C07C61/20; C07C67/317; C07C69/74
Attorney, Agent or Firm:
Toshio Yano (4 outside)