Title:
脂肪族β―ケト化合物のアルカリ土類金属塩の製法
Document Type and Number:
Japanese Patent JP3931263
Kind Code:
B2
Abstract:
PCT No. PCT/EP97/01156 Sec. 371 Date Sep. 15, 1998 Sec. 102(e) Date Sep. 15, 1998 PCT Filed Mar. 7, 1997 PCT Pub. No. WO97/34859 PCT Pub. Date Sep. 25, 1997Proposed is a method of producing alkaline-earth salts of aliphatic beta -keto compounds by reacting alkaline-earth hydroxides with aliphatic beta -ketoesters and/or beta -diketones in the absence of solvent to give the corresponding alkaline-earth salts. The beta -keto compound is added in portions to the powdered alkaline-earth hydroxide and the reaction mixture subsequently dried. Good yields are obtained of a fine-grained, light colored product.
Inventors:
Germann, Volmann
Claman, Jörg-Dieter
Sonnen, Guido
Claman, Jörg-Dieter
Sonnen, Guido
Application Number:
JP53309197A
Publication Date:
June 13, 2007
Filing Date:
March 07, 1997
Export Citation:
Assignee:
Cognis Deutschland Geselsyaft, Mito Beschlenktel Haftung und Companion Commande Geshesyaft
International Classes:
C07C45/77; C07C49/92; C07C67/00; C07C67/30; C07C69/72; C07F3/04
Domestic Patent References:
| JP5239066A | ||||
| JP52136131A | ||||
| JP5148186A | ||||
| JP5239067A | ||||
| JP59608A |
Foreign References:
| WO1991013051A1 |
Attorney, Agent or Firm:
Aoyama Aoi
Yasuo Shibata
Yasuo Shibata