Synthesis of chiral monoaza-15-crown-5 ethers from a chiral amino alcohol and enantiomeric recognition of potassium and sodium salts of amino acids
M Togrul, M Askin, H Hosgoren
Index: Togrul, Mahmut; Askin, Muzaffer; Hosgoren, Halil Tetrahedron Asymmetry, 2005 , vol. 16, # 16 p. 2771 - 2777
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Citation Number: 22
Abstract
The enantiomeric recognition of chiral monoaza-crown ethers for amino acids as their sodium and potassium salts has been investigated by UV–vis. The highest discrimination was observed for TrpK (d/l= 6.47). The reversed enantioselectivity of chiral monoaza-crown ether II was observed for TrpK.
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