Synthesis of chiral monoaza-15-crown-5 ethers from l-valinol and the enantiomeric recognition of chiral amines and their perchlorates salts
作者:Y. Turgut、H. Hoşgören
DOI:10.1016/j.tetasy.2003.09.037
日期:2003.11
A practical synthesis of chiral monoaza-15-crown-5 ethers 1 and 2 has been achieved from l-valinol. The molecular recognition by these chiral crown ethers for (RS)-α-phenylethylamine, (RS)-α-(1-naphthyl)ethylamine and their perchlorate salts has been characterized by UV–vis.