作者:Da-Wei Zhao、Xia-Li Liu、Xiao-Yan Zhang、Liang-Fu Tang
DOI:10.1016/j.jorganchem.2014.12.039
日期:2015.3
lithiation of bis(pyrazol-1-yl)methanes, bis(1-methylimidazol-2-yl)methane [CH2(mim)2] and 2-(3,5-dimethylpyrazol-1-ylmethyl)pyridine [CH2(3,5-Me2Pz)(Py)] using n-BuLi at low temperature, with iron carbonyl and iodine resulted in significantly different acyl iron derivatives. Reaction of bis(pyrazol-1-yl)methanes with n-BuLi, and subsequently with iron carbonyl and iodine yielded bis(pyrazol-1-yl)acyl
锂盐的处理,其衍生自双(吡唑-1-基)甲烷,双(1-甲基咪唑-2-基)甲烷[CH 2(mim)2 ]和2-(3,5-二甲基吡唑-在低温下使用正丁基锂与羰基铁和碘作用的1-基甲基)吡啶[CH 2(3,5-Me 2 Pz)(Py)]产生明显不同的酰基铁衍生物。双(吡唑-1-基)甲烷与正丁基锂反应,然后与羰基铁和碘反应生成双(吡唑-1-基)酰基铁络合物,而类似的CH 2(mim)2反应则得到戊基铁络合物CH 2(mim)2 Fe(CO)2(COBu-n)I,也可以通过依次用n -BuLi,CH 2(mim)2和碘对羰基铁进行处理而获得。另外,CH 2(3,5-Me 2 Pz)(Py)与n -BuLi,羰基铁和碘的连续反应生成(3,5-二甲基吡唑-1-基)(2-吡啶基)酰基铁络合物。相应的戊酰基铁络合物CH 2(3,5--ME 2 PZ)(PY)的Fe(CO)2(COBu- Ñ)当铁羰基进行反应我获得具有Ñ正丁基锂,随后用CH