Evidence for .alpha.-phosphanyl-.alpha.'-sulfinylcarbene to .alpha.-phosphoranyl-.alpha.'-sulfanylcarbene rearrangement. Synthesis of 2-oxo- and 2-thioxo-1,2-.lambda.5-azaphosphetanes
Evidence for .alpha.-phosphanyl-.alpha.'-sulfinylcarbene to .alpha.-phosphoranyl-.alpha.'-sulfanylcarbene rearrangement. Synthesis of 2-oxo- and 2-thioxo-1,2-.lambda.5-azaphosphetanes