专利号:US-5047563-A 优先权日:1987-09-10 标题:Chiral crown ethers 发明人:DENTON JAMES B; YIP KIN-FAI 权利人:MILES INC 摘要:The synthesis and use of optically active isomers of bis(12-crown-4-methyl) dialkylmalonates as sodium specific ionophores is described. The synthesis of optically active isomers of hydroxymethyl 12-crown-4 useful in synthesizing ionophores is also described.
参考文献:10.1007/s10582-999-1060-x 摘要:Vañura P. The extraction of radioisotopes of alkaline earth metals and sodium by crown ethers and dicarbollylcobaltate in nitrobenzene. Czechoslovak Journal of Physics. 1999 Jan;49(Suppl 1):761–7. doi: 10.1007/s10582-999-1060-x.