Organophosphorus-selenium heteroatom derivatives from selenation of primary/secondary amines and haloalkanes/dihaloalkanes

Article abstract of DOI:10.1002/ejoc.201300860

Reaction of 2,4-bis(phenyl)-1,3-diselenadiphosphetane-2,4-diselenide (Woollins' reagent) with four equivalents of primary/secondary amines led to a series of ammonium phenylphosphonamido-diselenoates or phenylphosphonamido- diselenoic diamides 1a-n, the l