Manufacture of amidosulfonic acids

Details Manufacture of amidosulfonic acids Manufacture of amidosulfonic acids

1977-05-13

1978-06-27

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260543R, 260566R, C07C14386

Patent

active

040975215

ABSTRACT:
Amidosulfonic acids are manufactured by reacting Schiff bases first with sulfur trioxide and then with water. The compounds obtainable by the process of the invention are sweeteners (especially in the case of cyclohexylamidosulfonic acid and its calcium, sodium and potassium salts), and valuable starting materials for the manufacture of sweeteners, dyes and pesticides.

REFERENCES:
patent: 2102350 (1937-12-01), Baumgarten
patent: 2662094 (1953-12-01), Kamlet
patent: 2689174 (1954-09-01), Kamlet
patent: 3555081 (1971-01-01), Zirner et al.

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