Title:
METHOD OF PREPARATION OF 8-HYDROXYOCTANOIC ACID
Document Type and Number:
WIPO Patent Application WO1990008125
Kind Code:
A3
Abstract:
The invention refers to a novel method for the preparation of 8-hydroxyoctanoic acid by reaction of 6-chlorohexanol with a dialkyl malonate ester, thermal decarboxylation of the malonic acid derivative and isolation of the 8-hydroxyoctanoic acid as the free acid or as an alkali metal salt.
Inventors:
GUENTHER BERND RAINER (DE)
LOSCH RAINER (DE)
LAUTENSCHLAEGER HANS (DE)
STEINER KLAUS (DE)
LOSCH RAINER (DE)
LAUTENSCHLAEGER HANS (DE)
STEINER KLAUS (DE)
Application Number:
PCT/EP1990/000105
Publication Date:
September 20, 1990
Filing Date:
January 19, 1990
Export Citation:
Assignee:
NATTERMANN A & CIE (DE)
International Classes:
C07C51/367; C07C51/38; C07C51/00; C07C59/01; (IPC1-7): C07C59/01; C07C51/00
Foreign References:
| DE3401913A1 | 1985-08-01 | |||
| FR1355775A | 1964-03-20 | |||
| US3708534A | 1973-01-02 |
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