Pyrolysis of α-acyl, α,-thio phosphoranes→ thioacetylenes

~39%

~%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~63%

~%

~%

~%

~%

~%

~%

~%

~0%

~0%

~0%

~69%

~%

~44%

~%