PROCESS FOR PREPARATION OF EQUIMOLAR ADDITION PRODUCTS OF TOLUENE DIIS OCYANATE AND PHENOLS

Title:

PROCESS FOR PREPARATION OF EQUIMOLAR ADDITION PRODUCTS OF TOLUENE DIIS OCYANATE AND PHENOLS

Document Type and Number:

Japanese Patent JPS51122038

Kind Code:

A

Abstract:

PURPOSE: The title compounds are prepared in high yield by the reaction of phenols with the nixture of 2, 4-toluenediisocyanate and 2, 6-toluenediisocyanate in the presence of tert-amine as a catalyst.

Inventors:

MORI TAMIYOSHI
HARADA TOMOHARU
KOBAYASHI KOUSUKE
SAKUMA HIDEAKI
MORITA TAKAMITSU

Application Number:

JP4545575A

Publication Date:

October 25, 1976

Filing Date:

April 15, 1975

Export Citation:

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Assignee:

MITSUBISHI CHEM IND

International Classes:

C08G18/00; C07C67/00; C07C239/00; C07C271/58; C08G18/80; (IPC1-7): C07C125/04

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