References
- Forrest , H. and Pacey , G. E. 1989 . Synthesis and analytical capabilities of fluorogenic ring‐substituted crown ethers . Talanta , 36 : 335
- Rechnitz , G. A. and Eyal , R. 1972 . Selectivity of cyclic polyether type liquid membrane electrode . Anal. Chem. , 44 : 370
- Eyal , E. and Rechnitz , G. A. 1971 . Mechanistic studies on the valination based potassium electrode . Anal. Chem. , 43 : 1090
- Nikajima , M. , Kimura , K. and Shono , T. 1983 . Liquid chromatography of alkali and alkaline earth metal salts on poly(benzo‐15‐crown) and bis(benzo‐crown‐5) modified silicas . Anal. Chem. , 55 : 463
- Bubnis , B. P. , Steger , J. L. , Wu , Y. P. , Meyers , L. A. and Pacey , G. E. 1982 . Substituent effects on complexation and extraction of alkali metals with chromogenic crown ethers . Anal. Chim. Acta , 139 : 307 [CROSSREF]
- Nakamura , H. , Takagi , M. and Ueno , K. 1979 . Photometric reagent for alkali ions, based on crown ether complex formation. III. 4′‐Picrylamino‐benzeno‐15‐crown‐5 derivatives . Talanta , 26 : 921 [CROSSREF] [CSA]
- Nakamura , H. , Takagi , M. and Ueno , K. 1980 . Complexation and extraction of alkali metal ions by 4′‐picrylaminobenzeno‐18‐crown‐6 derivatives . Anal. Chem. , 52 : 1668
- Nakashima , K. , Nakatsuji , S. , Akiyama , S. , Kaneda , T. and Misumi , S. 1982 . A new method for the spectrophotometric determination of lithium with a crowned dinitrophenylazophenol . Chem. Lett. , 11 : 1780
- Nakamura , H. , Nishida , H. , Takagi , M. and Ueno , K. 1982 . Chromogenic crown ether reagents for spectrophotometric determination of sodium and potassium . Anal. Chim. Acta , 139 : 219 [CROSSREF]
- Dix , J. P. and Vögtle , F. 1980 . Ligand structure and complexation ion‐selective crown ether dyes . Chem. Ber. , 113 : 457
- Dix , J. P. and Vögtle , F. 1981 . New chromoionophores . Chem. Ber. , 114 : 638
- Armarego , W. L.F. and Perrin , D. D. 1996 . Purification of Laboratory Chemicals , 4th Ed. Oxford : Butterworth‐Heinemann .
- Dean , J. A. 1985 . Lang's Handbook of Chemistry , 13th Ed. New York : McGraw Hill .
- Price , W. J. 1979 . Spectrochemical Analysis by Atomic Absorption , 2nd Ed. London : Heyden .
- Fakstorp , J. , Christiansen , J. A. and Pederson , J. G. 1953 . Bifunctional amines ammonium compounds. II. bis‐β‐Dialkylaminoethyl ethers and their quaternary ammonium halides . Acta Chem. Scand. , 7 : 134
- Pederson , C. J. 1967 . Cyclic polyethers and their complexes with metal salts . J. Am. Chem. Soc. , 89 : 7018
- Agrawal , Y. K. 1979 . Studies on hydroxamic acids and their metal complexes . Russ. Chem. Rev. , 48 : 948 Chem. Abstr. 1979, 91, 217593j
- Kitazawa , S. , Kimura , K. and Shono , T. 1983 . bis(Crown ether) dyes incorporating azophenol structure . Bull. Chem. Soc. Jpn , 56 : 3253
- Katayama , Y. , Fukuda , R. , Iwasaki , T. , Nita , K. and Takagi , M. 1988 . Synthesis of chromogenic crown ethers and liquid–liquid extraction of alkaline earth metal ions . Anal. Chim. Acta , 204 : 113 [CROSSREF]