SULFANYL DERIVATIVES AND THEIR USE AS SYNTHESIS INTERMEDIATES.

摘要

The present application relates to sulfanyl derivatives of formula (I) and to their use as synthesis intermediates, especially for the preparation of the pharmaceutically active compound mesna. Formula (I), wherein X is O or N-C(NH)NH2; M + is hydrogen, sodium, disodium, potassium, dipotassium, ammonium (NH4)+, diammonium, quaternary ammonium, calcium or magnesium.