Process for producing compounds having an oxazolidone ring using

Details Process for producing compounds having an oxazolidone ring using Process for producing compounds having an oxazolidone ring using

1975-09-15

1977-05-10

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AB, 260 25AW, 260 47CB, 260 47EP, 260 75NB, 260 75NC, 260 775AB, 260 775AC, 260 775R, 260307C, 08G 1818, C08G 1800, C08G 1816

Patent

active

040227219

ABSTRACT:
A process is disclosed for producing a compound, having an oxazolidone ring, by reacting an isocyanate compound and an epoxy compound wherein said reaction is catalytically promoted in the presence of an effective amount of a complex of a Lewis acid, especially a certain metal halide, with at least one Lewis base select from an ether, a thioether, an amine, a lactam, an amide, or a certain phosphorus or sulfur compound.

REFERENCES:
patent: 2977369 (1961-03-01), Dixon et al.
patent: 3687897 (1972-08-01), Clarke
patent: 3694406 (1972-09-01), D'Alelio
patent: 3702839 (1972-11-01), Glasgow et al.
patent: 3721650 (1973-03-01), D'Alelio
patent: 3737406 (1973-06-01), D'Alelio
patent: 3817938 (1974-06-01), Ashida et al.
patent: 3905945 (1975-09-01), Iseda et al.
Journal of Polymer Science, Part 4-1, vol. 5, (1967), pp. 1481-1485, Sandler.

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