Synthesis and ring-opening reactions of functionalized spiro-.DELTA.3-1,2,3-thiadiazoline 1-oxides and 1,1-dioxides. A new approach to unsymmetrically disubstituted .alpha.-chloroazines
Synthesis and ring-opening reactions of functionalized spiro-.DELTA.3-1,2,3-thiadiazoline 1-oxides and 1,1-dioxides. A new approach to unsymmetrically disubstituted .alpha.-chloroazines
Synthesis and ring-opening reactions of functionalized spiro-.DELTA.3-1,2,3-thiadiazoline 1-oxides and 1,1-dioxides. A new approach to unsymmetrically disubstituted .alpha.-chloroazines