Process for the manufacture of nuclear-sulphonated compounds

Details Process for the manufacture of nuclear-sulphonated compounds Process for the manufacture of nuclear-sulphonated compounds

1974-06-17

1976-05-18

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260470, 260509, 260510, 26050121, C07C14356, C07C14364, C07C14940

Patent

active

039578607

ABSTRACT:
This invention relates to a process for the manufacture sulphonated compounds. Aromatically unsaturated amines are reacted with sulphamic acid or its derivatives at temperatures between 20.degree. and 250.degree.C in the presence of an aprotic solvent and a catalyst.

REFERENCES:
quilico, Chem. Abstract, 21, 738-739 (1927); 22, 1765, 1965-1966 (1928).
Gilbert, "Sulfonation and Related Reactions," pp. 21-22, 78-80, 353, 354, 362, 379, 413, 414, 417 (1965).

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