(4S,4'S)-1,2-Ethylenediamino-N,N'-Bis((5S)-5-(D-Menthyloxy)Butyrolactone)置于重铬酸吡啶体系中,用 水,N,N-二甲基甲酰胺 用作溶剂,化学反应 24.0H,反应生成N,N'-乙二胺二琥珀酸
参考文献:Asymmetric Synthesis Of New Chiral Europium N,N'-Disuccinate Complexes: Shift Reagents For Aqueous Solutions And Application In The Enantiomeric Excess Determination Of Amino Acids
标题:Asymmetric Synthesis Of New Chiral Europium N,N'-Disuccinate Complexes: Shift Reagents For Aqueous Solutions And Application In The Enantiomeric Excess Determination Of Amino Acids
摘要:The Synthesis Of New Chiral N,N'-Disuccinate Ligands (R,R)-8,(R,R)-9,And (S,S)-10 From (5R)-Or (Ss)-(Menthyloxy)-2(5H)-Furanone Is Described. These Ligands,After Complexation With Eucl3.6H(2)O,Are Highly Suitable As Chiral Shift Reagents For The Enantiomeric Excess Determination Of Amino Acids And Alpha-Alkylated Amino Acids In Aqueous Solutions. Resolution Experiments Using Various Amino Acids And Their Derivatives And A Study Of The Ph Dependency Of The Induced Diastereomeric Shift Differences Are Included.
Doi:10.1021/jo00103A044