Method for preparing a cyclic isocyanuric ester having organosil

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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544221, C07D25134

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active

048809276

ABSTRACT:
A method for preparing a cyclic isocyanuric ester having organosilicon groups which comprises thermally treating an isocyanic ester for addition reaction in the presence of an alkali metal hydroxide or alkoxide. By the above reaction, a cyclic trimer of the starting isocyanic ester can be selectively obtained. The catalyst can be readily removed from the reaction system.

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patent: 4654428 (1987-03-01), Kurashima et al.

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