A paper,Enantioselective Metal-Free Diamination of Styrenes, published on Angew. Chew as ASAP article by Kilian MuÇiz from Spain; Wonderful; The diamination reaction of alkenes is very interesting and important approach for diamime compounds, which are extremely useful moities. the author used a chiral iodine(III)
reagent, catalyzed the first enantioselective transfer of two nitrogen atoms onto the prochiral face of styrene, which achived very high selectivity....