Synthesis of phosphonic dichlorides and correlation of their P-31 chemical shifts

~85%

~90%

~%

~85%

~%

~%

~%

~%

~84%

~%

~%

~%

~31%

~83%

~%

~%

~%

~69%

~26%

~92%

~72%

~62%

~%

~%

~81%

~66%