Method of preparation of cyclic nitrile sulfites

Details Method of preparation of cyclic nitrile sulfites Method of preparation of cyclic nitrile sulfites

1981-09-14

1983-01-18

Lee, Mary C.

Harness for working animal

542437, 548122, C07D41910, C07D41914, C07D29104

Patent

active

043693113

ABSTRACT:
Cyclic nitrile sulfites are prepared by reacting the corresponding amide with sulfur dioxide in a solvent and in the presence of an oxidizing agent, e.g., lead tetraacetate, and a catalyst, e.g., triethylamine.

REFERENCES:
patent: 3238220 (1966-03-01), Boshagen
patent: 3423449 (1969-01-01), Burk, Jr. et al.
patent: 3649636 (1972-03-01), Burk, Jr. et al.
patent: 3979401 (1976-09-01), Burk, Jr. et al.
Bodrikov et al., Chem. Abs. 90:87359d (1979).

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