two inequivalent N,N′ pockets within the BIAN-PI framework to afford the binuclear nickel(II) bromide complexes, [2′-CMeN1-[2,6-(Ph2CH)2-4-R-C6H2N]-2-[3,3′,5,5′-iPr4-1,1′-(C6H2)2-4-N]C2C10H6}C5H4N]Ni2Br4 (R = Me Ni21′, iPr Ni22′, tBu Ni23′, OMe Ni24′, OCF3 Ni25′, Cl Ni26′, F Ni27′, NO2 Ni28′). The molecular structures of their aqua adducts, Ni21′(OH2)–Ni28′(OH2), emphasize not only the dissimilar coordination
直接两步合成电子不同的对联亚苯基连接的 1,2-双(亚
氨基)
苊/
吡啶基-2-
亚胺 (BIAN-
PI)
配体新家族,2′-CMeN1-[2, 6-(Ph 2 CH) 2 -4-RC 6 H 2 N]-2-[3,3',5,5'- i Pr 4 -1,1'-(C 6 H 2 ) 2 -4- N]C 2 C 10 H 6 }C 5 H 4 N ( R = Me L1′ , i Pr
L2′ , t Bu L3′ , OMe L4′ , OCF 3 L5′ , Cl L6′ , F L7′ , NO 2 公开了L8' )。它们与两当量的 NiBr 2 (
DME) 反应,导致占据 BIAN-
PI 框架内的两个不等的N,N'口袋,形成双核
溴化镍 (II) 配合物,[2'-CMeN1-[2] ,6-(Ph 2 CH) 2 -4-RC 6 H 2 N]-2-[3,3′,5,5′- i Pr 4 -1,1′-(C