Author/Authors :
Koketsu، نويسنده , , Mamoru and Fukuta، نويسنده , , Yoshihisa and Ishihara، نويسنده , , Hideharu، نويسنده ,
Abstract :
Reaction of cyanamides with LiAlHSeH and LiAlHSH in the presence of HCl in diethyl ether provided the corresponding N,N-unsubstituted selenoureas and thioureas in moderate to high yields, respectively.
