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Title:
PRODUCTION OF THIOCARBAMATES
Document Type and Number:
Japanese Patent JP3235232
Kind Code:
B2
Abstract:

PURPOSE: To provide the producing method of O-5,6,7,8-tetrahydro-2-naphthyl 6-methoxy-2-pyridyl(methyl)thiocarbamate, having reduced viscosity of reaction solution, capable of being carried out without problems even on a scale of large amount.
CONSTITUTION: O-5,6,7,8-Tetrahydro-2-naphthyl chlorothioformate is fed to 2- methoxy-6-methylaminopyridine and 10-50 times, based on the amount of 2- methoxy-6-methlylaminopyridine of an isopropanol-water mixed solvent in the presence of a dehydrogenating agent for ≥ three hours.


Inventors:
Takumi Kagawa
Hiroaki Temma
Yutaka Awano
Hideo Shuyama
Application Number:
JP34453792A
Publication Date:
December 04, 2001
Filing Date:
December 24, 1992
Export Citation:
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Assignee:
Tosoh Corporation
International Classes:
A61K31/44; A61K31/4402; A61P31/04; A61P31/10; C07D213/74; C07D213/75; (IPC1-7): C07D213/75
Domestic Patent References:
JP4282369A
JP6130671B2
JP1455449B2
JP63432B2
JP63433B2