incorporating a thiophene or tetrahydrofuran heterocyclic group, H2L1, H2L2, and HL3 (MeC(NDipp)CHC(Me)N(CH2)n-2-(HCG), HCG = C4H2S, n = 2, L1; n = 1, L2; HCG = C4H7O, n = 1, L3; Dipp = 2,6-iPr2C6H3), have been developed. Unusual N,N,C tridentate β-diketiminato rare-earth metal monoalkyl complexes L1RE(CH2SiMe3)(thf) (RE = Y (1a), Er (1b), Yb (1c), Lu (1d), thf = tetrahydrofuran) and L2Yb(CH2SiMe3)(thf)
三个含有
噻吩或
四氢呋喃杂环基团的
β-二酮亚
氨基前
配体 H 2 L 1、H 2 L 2和 H L 3 (MeC(NDipp)CHC( Me )N(CH 2 ) n -2-(HCG), HCG = C 4 H 2 S, n = 2, L 1 ; n = 1, L 2 ; HCG = C 4 H 7 O, n = 1, L 3 ; Dipp = 2,6- i Pr 2 C 6 H 3), 已经开发了。不寻常的N , N , C三齿
β-二酮亚
氨基稀土
金属单烷基配合物L 1 RE(CH 2 SiMe 3 )(thf) (RE = Y ( 1a ), Er ( 1b ), Yb ( 1c ), Lu ( 1d ) , thf =
四氢呋喃) 和L 2 Yb(CH 2 SiMe 3 )(thf) ( 2c ) 通过 RE(CH 2 SiMe 3 ) 3 (thf) 2与 H 2 L 1和 H的反应出乎意料地实现2