Formation of a novel N–N bond through SO extrusion. Regioselective synthesis of 1,2,6-thiadiazine S-oxides and pyrazoles
作者:José Barluenga、J. Francisco López-Ortiz、Vicente Gotor
DOI:10.1039/c39790000891
日期:——
The preparation of the 1,2,6-thiadiazineS-oxides (3) and their conversion into the pyrazoles (4) is described; the formation of (4) results from N–Nbondformation following the extrusion of SO.