Process for desulfurization of isothioureas and isothioamides

Details Process for desulfurization of isothioureas and isothioamides Process for desulfurization of isothioureas and isothioamides

1988-11-30

1990-09-04

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

548165, 558 1, 558 4, C07D25300

Patent

active

049546279

ABSTRACT:
The present invention is directed to a process for desulfurizing a compound selected from isothioureas and isothioamides comprising heating the compound to be desulfurized in the presence of a mercaptanol to produce the corresponding desulfurized keto compound.

REFERENCES:
Jackman et al., "A New Method for the Synthesis of Heterocyclic S-Alkyl Thiolactams", Chemical Abstracts, vol. 109, #128959f (1988).
Barlow et al., Journal of the American Chemical Society, vol. 78, pp. 1258-1259, 1956.
Kim et al., Novel Desulfurization of Thiocarbonyl Compounds Into Their Carbonyl Compounds with Tertiary Butyl Thionitrate, vol. 28, pp. 1669-1670, 1987, Tetrahedron Letters.

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