Preparation of saccharin

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D27506

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044645376

ABSTRACT:
A process for the preparation of saccharin by reacting an aqueous hydrochloric acid solution of o-methoxycarbonylbenzenediazonium chloride with sulfur dioxide, wherein

REFERENCES:
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patent: 4076721 (1978-02-01), Koike et al.
patent: 4145349 (1979-03-01), Bebbington
patent: 4259499 (1981-03-01), DiPippo
Barton, et al., Comprehensive Organic Chemistry, vol. 3, pp. 333 and 339 (1979).
Swann and Klias, "Investigation on Synthesis of Saccharine", Chemicals Committee, German Occupation, 1946.
Meerwin, et al., ". . . Aronatischer Sulfonsawre-Chloride, . . . ", Chem. Ber., vol. 90, p. 841 (1957).
Barton and Ollis, Comprehensive Organic Chemistry, vol. 61, Pergamon, New York, (1979), pp. 950-958.

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