Reaction of Fe<sub>3</sub>(CO)<sub>12</sub> with TelluriumNitrogen Heterocycles: A Source of Novel Organoiron Compounds
作者:Karanbir Badyal、William R. McWhinnie、Thomas A. Hamor、Hongli Chen
DOI:10.1021/om9700021
日期:1997.7.1
the synthesis of novel organoiron compounds. Thus, reaction of Fe3(CO)12 with benzoisotellurazole yields (C6H4CHNTe)2Fe3(CO)7, 5. The structure of 5 was established by X-ray crystallography; it is based on a nonlinear chain of three iron atoms, Fe1−Fe2−Fe3 133.4(1)°, with Fe1−Fe2, 2.472(2) Å doubly-bridged by nitrogen and Fe2−Fe3, 2.683(2) Å, doubly-bridged by tellurium. The reaction of Fe3(CO)12 with
杂环中同时含有碲和氮的杂环碲化合物被证明是合成新型有机铁化合物的有用前体。因此,铁的反应3(CO)12与benzoisotellurazole收率(C 6 H ^ 4 CHNTe)2的Fe 3(CO)7,5。5的结构通过X射线晶体学确定;它基于三个铁原子的非线性链Fe1-Fe2-Fe3 133.4(1)°,其中Fe1-Fe2、2.472(2)Å被氮和Fe2-Fe3、2.683(2)Å双重桥接-由碲桥接。Fe 3(CO)12的反应与两个新的结晶产物2-methylbenzotellurazole结果Ç 18 ħ 7 NFE 3 ö 10,6,和C 14 H ^ 7 NFE 2 ö 6,7,涉及杂环的detelluration。X射线晶体学表明,6包含铁原子的三角形排列,铁原子的两个边缘分别通过NC形式双键的氮和碳原子桥接,而后一个边缘也以羰基几乎对称的方式桥接。铁三角形的第三条边没有直接桥接,在2