释义 |
iodonium Chem.|aɪəˈdəʊnɪəm| [f. iod- + -onium.] The name of cations of the type RR′I2 + where R and R′ are (different or the same) alkyl or aryl radicals, or part of a ring. Usu. attrib. or as a formative element.
1894Jrnl. Chem. Soc. LXVI. i. 242 Diphenyliodonium iodide, I·IPh2. Ibid. 243 Phenyl, which does not form ammonium and sulphonium bases, forms iodonium bases. 1922J. W. Mellor Comprehensive Treat. Inorg. & Theoret. Chem. II. 108 The iodonium bases and salts resemble those of lead and silver but particularly those of thallium. 1950N. V. Sidgwick Chem. Elements II. 1257 The free iodonium bases Ar2I·OH are only known in solution, being made from the halides with silver oxide. 1962P. J. & B. Durrant Introd. Adv. Inorg. Chem. xxiii. 931 Diphenyliodonium hydroxide [(C6H5)2I]OH. 1966Chem. Abstr. LXV. 8872 (heading) Chemistry of heterocyclic iodonium compounds. |