摘要:
双(烷基)络合物[(2,6-Me 2 C 6 H 3 )NC(tBu)N(C 6 H 4 -2-OMe)]M(CH 2 C 6 H 4 -2-NMe 2 ) 2 ( M=Sc ( 4 ), Y ( 5 )), [(2-OMe-C 6 H 4 N) 2 C(tBu)]Y(CH 2 SiMe 3 ) 2 (THF) 2 ( 6 ),由N支持,N,O-三齿 ( 4 , 5 ) 和 N,N,O,O-四齿 ( 6)) 脒配体通过烷烃消除法与三(烷基)稀土物质 M(R) 3 X n (R=Me 3 SiCH 2 , X=THF, n=2; R=CH 2 C 6 H 4 -2-NMe 2 , n=0) 与一当量脒 (2,6-Me 2 C 6 H 3 )N=C(tBu)-NH(C 6 H 4 -2-OMe) ( 1 ) 或 ( 2-MeO-C 6 H 4 )N=C(tBu)-NH(C 6 H 4 -2-OMe)