Synthetic macrocyclic ligands. IV. Lithium ion-characteristic coloration of a 'crowned' dinitrophenylazophenol

Autor: Takahiro Kaneda, Hiroshi Kamiya, Kouichi Sugihara, Soichi Misumi
Rok vydání: 1981
Předmět:
Zdroj: Tetrahedron Letters. 22:4407-4408
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)82969-5
Popis: A “crowned” dinitrophenylazophenol shows a characteristic coloration only with lithium ion of alkali metal ions, as if an indicator.
Databáze: OpenAIRE