Method for preparing improved toluene sulfonic acid derivatives

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07C14356

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active

042072549

ABSTRACT:
Improved toluene sulfonic acid derivatives are precipitated at a constant pH from an aqueous salt solution.

REFERENCES:
patent: 1755648 (1930-04-01), Henle et al.
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patent: 3123645 (1964-03-01), Hogenboecker
patent: 4014866 (1977-03-01), Henning
Lepri et al., J. Chromatography, vol. 88 pp. 331-339, (1974).

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