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出 处:《合成化学》2014年第3期341-345,共5页Chinese Journal of Synthetic Chemistry
基 金:四川省百人计划资助项目
摘 要:手性二茂铁腙类环钯化合物[(+)-(S)-2-(甲氧基甲基吡咯烷-1-基)-1-乙酰基二茂铁亚胺]在甲醇中与Pd(OAc)2和AcONa·3H2O经不对称环钯化反应合成了两个新型的双-醋酸桥环钯衍生物[syn-(+)-(Rp,S,S,Rp)-3和syn-(+)-(Sp,S,S,Sp)-3];syn-(+)-(Rp,S,S,Rp)-3或syn-(+)-(Sp,S,S,Sp)-3在甲醇中与NaNO2反应合成了两个新型的双亚硝酸桥平面手性环钯化合物[syn-(+)-(Rp,S,S,Rp)-4和syn-(+)-(Sp,S,S,Sp)-4],其结构经1H NMR,元素分析和X-单晶衍射表征。Two novel di-μ-acetato-bridged cyclopalladated derivatives [syn-(+)-(Rp,S,S,Rp)-3 and syn-(+)-(Sp,S,S,Sp)-3] were synthesized by asymmetric cyclopalladation of ferrocenylhydrazones [(+)-(S)-2-(methoxymethyl) pyrrolidin-1-yl)-1-acetylferrocenylimine] with Pd (OAc) 2 and AcONa · 3H2O in MeOH.Two novel di-μ-nitrito-bridged planar chiral cyclopalladated compounds [syn-(+)-(Rp,S,S,Rp)-4 and syn-(+)-(Sp,S,S,Sp)-4] were synthesized by reaction of syn(+)-(Rp,S,S,Rp)-3 or syn-(+)-(Sp,S,S,Sp)-3 with NaNO2 in MeOH.The structures were characterized by 1H NMR,elemental analysis and single crystal X-ray diffraction.
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