BrCH2CH(OEt)2. The complexes FePR2CH2CH═N(2-C6H4)S}2FeBr2 (3a, R = Ph; 3b, R = Cy) are paramagnetic, and X-ray diffraction studies revealed that they are bimetallic, in which the S atoms of the bis-tridentate (PNS)2Fe unit bridge to a FeBr2 fragment. Complexes [Fe(PR2CH2CH═NC2H4PPh2)(NCMe)3]X2 (4a, R = Ph; 4b, R = Cy; X2 = FeBr4 or (BF4)2) form when 1 equiv of iron is reacted with PPh2CH2CH2NH2 and
通过
金属模板效应,通过一个模板制备了一系列带有P-N-S(3),P-N-P(4)和P-N-N(5)
配体的三齿
铁(II)配合物。锅涉及空气稳定的
鏻二聚体[环-(-PPh 2 CH 2 C(OH)H-)2 ](BR)2(1)和[环-(-PCy 2 CH 2 C(OH)H-)2 ](Br)2(2),KO t Bu,[Fe(H 2 O)6 ] [BF 4 ] 2和2-
氨基
硫醇
苯酚(用于3),2-(
二苯基膦基)
乙胺(对于4)和2-(
氨基甲基)
吡啶(对于5)。新
鏻二聚体2是通过S制备Ñ PCY 2反应2 H带BRCH 2 CH(OET)2。所述络合物的Fe PR 2 CH 2 CH = N(2-C 6 H ^ 4)S} 2 FeBr 2(图3a,R = Ph值;图3b,R = CY)是顺磁性的,和X射线衍射研究显示,它们是双
金属,其中双三齿(
PNS)2 Fe单元的S原子桥接到FeBr 2分段。配合物的[Fe(PR