Journal of the Chemical Society. Chemical communications p. 1716 - 1718 (1992)
Update date:2022-07-29
Topics:
Sholl, Alastair F.
Sutherland, Ian O.
Chloroform solutions of the chromoionophore 4c, which has been synthesised by a simple procedure from diaza-15-crown-5 2a, extract lithium cations from aqueous solutions in the pH range 7-8 with very high selectivity as compared with the extraction of sodium, potassium, magnesium and calcium; the related reagent 5 shows moderate selectivity for sodium.
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Doi:10.1021/acs.orglett.5b02468
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(1992)Doi:10.1016/j.tet.2008.04.032
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(1992)
