Method of preparing sulfonic acid salts of acyloxyalkylamines an

Details Method of preparing sulfonic acid salts of acyloxyalkylamines an Method of preparing sulfonic acid salts of acyloxyalkylamines an

1979-12-17

1983-07-26

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560 38, 560 49, 560 74, 560 80, 560 88, 560153, 560154, 560155, 560169, 560171, 560196, 560127, 546321, 526287, 260453PC, C07C 6708, C07C10100

Patent

active

043955690

ABSTRACT:
A sulfonic acid salt of an acyloxyalkylamine is prepared by reaction of an organic acid or amino-acid with a sulfonic acid salt of an alkanolamine. Isocyanates are prepared therefrom by reaction with phosgene.

REFERENCES:
patent: 2628249 (1953-02-01), Bruno
patent: 2871258 (1959-01-01), Hidalgo et al.
patent: 3211781 (1965-10-01), Taub et al.
patent: 3256318 (1966-06-01), Brotherton et al.
patent: 3459786 (1969-08-01), Brotherton et al.
patent: 3468934 (1969-09-01), Emmons et al.
patent: 3729416 (1973-04-01), Bruning et al.
patent: 4194052 (1980-03-01), Lewis et al.

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