Title:
1-(4-CHLOROPHENYL)-1-CYCLOPENTANECARBOXYLIC ACID DERIVATIVE, ITS PREPARATION, AND AQUATIC LIFE REPELLENT CONTAINING SAID COMPOUND AS ACTIVE COMPONENT
Document Type and Number:
Japanese Patent JPS57156450
Kind Code:
A
Abstract:
NEW MATERIAL:The compound of formula (R is methoxy, 2-ethoxyethoxy, amino, etc.).
EXAMPLE: 2-Ethoxyethyl-1-(4-chlorophenyl)-cyclopentanecarboxylate.
USE: Repellent for aquatic life applicable to any fish net independent of its material. It also prevents the adhesion and proliferation of aquatic life at the intake of cooling water.
PROCESS: The compound of formula is prepared by reacting 1-(4-chlorophenyl)- 1-cyclopentanecarboxylic acid with an alcohol in the presence of a dehydrating agent at the refluxing temperature of the alcohol until the raw materials are spent. The dehydrating agent is preferably, e.g. 0.005W0.5mol of sulfuric acid.
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Inventors:
KUSANO SHIYOUJI
SHINOHARA AKIRA
SAWANO SEISHI
YAZAWA CHIHIRO
SHINOHARA AKIRA
SAWANO SEISHI
YAZAWA CHIHIRO
Application Number:
JP4299781A
Publication Date:
September 27, 1982
Filing Date:
March 24, 1981
Export Citation:
Assignee:
IHARA CHEMICAL IND CO
International Classes:
C07D295/18; A01N37/08; A01N37/18; A01N37/22; A01N37/24; A01N43/36; A01N43/46; A01N43/84; C07C67/00; C07C67/035; C07C69/753; C07C231/00; C07C231/02; C07C233/38; C07C233/58; C07C233/60; C09D5/08; C09D5/14; C09D5/16; (IPC1-7): A01N37/08; A01N37/18; A01N37/22; A01N43/36; A01N43/46; A01N43/84; C07C67/035; C07C69/753; C07C102/04; C07C103/22; C07C103/76; C07C103/78; C07D295/18; C09D5/14