Tuning the Reactivity in Classic Low-Spin d<sup>6</sup> Rhenium(I) Tricarbonyl Radiopharmaceutical Synthon by Selective Bidentate Ligand Variation (<i>L,L′</i>-Bid; <i>L,L′</i>= <i>N,N′</i>, <i>N,O</i>, and <i>O,O′</i> Donor Atom Sets) in <i>fac</i>-[Re(CO)<sub>3</sub>(<i>L,L′</i>-Bid)(MeOH)]<sup><i>n</i></sup> Complexes
作者:Marietjie Schutte、Gerdus Kemp、Hendrik G. Visser、Andreas Roodt
DOI:10.1021/ic2013792
日期:2011.12.19
range of fac-[Re(CO)3(L,L′-Bid)(H2O)]n (L,L′-Bid = neutral or monoanionic bidentate ligands with varied L,L′ donor atoms, N,N′, N,O, or O,O′: 1,10-phenanthroline, 2,2′-bipydine, 2-picolinate, 2-quinolinate, 2,4-dipicolinate, 2,4-diquinolinate, tribromotropolonate, and hydroxyflavonate; n = 0, +1) has been synthesized and the aqua/methanol substitution has been investigated. The complexes were characterized
一系列fac- [Re(CO)3(L,L'- Bid)(H 2 O)] n(L,L'- Bid =中性或单阴离子二齿配体,具有不同的L,L'供体原子,N, N' ,N,O,或O,O':1,10-菲咯啉,2,2 ' -bipydine,2-吡啶甲酸,2-喹啉酸,2,4-吡啶二羧酸,2,4- diquinolinate,tribromotropolonate和hydroxyflavonate ;n = 0,+ 1)已合成,并已研究了水/甲醇取代。通过紫外可见光谱,红外光谱和核磁共振光谱以及对化合物fac的X射线晶体学研究对复合物进行了表征。- [重(CO)3(phen)的(H 2 O)] NO 3 ·0.5Phen,FAC - [的Re(CO)3(2,4- dQuinH)(H 2 O)]·H 2 O,FAC -据报道[Re(CO)3(2,4-dQuinH)Py] Py和fac- [Re(CO)3(Flav)(CH