单词 | aryl |
释义 | aryln. Chemistry. A general term for an organic radical derived from an aromatic hydrocarbon by the removal of one hydrogen atom. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > hydrocarbon radicals > aromatic radicals odmyl1847 aryl1906 arylation1918 1906 G. M'Gowan & J. J. Sudborough Bernthsen's Text-bk. Org. Chem. xxi. 365 The purely aliphatic alkyl radicals are termed alphyl groups, and the aromatic, aryl. 1955 J. C. Brown & A. K. Dey India's Mineral Wealth (ed. 3) x. 391 Some of the more stable silicone esters, the aryl and higher alkyl silicates, are said to show promise as liquid media for heat-exchange and hydraulic systems. 1959 Times 17 Mar. 4/3 Alkyl aryl sulphonates. Derivatives aryˈlation n. the introduction of an aryl group into a substance. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > hydrocarbon radicals > aromatic radicals odmyl1847 aryl1906 arylation1918 1918 J. C. Cain Manuf. Intermed. Products for Dyes 4 Arylation is usually effected by means of the corresponding amine. 1958 Oxf. Univ. Gaz. 23 Apr. 881 A quantitative study of the arylation of naphthalene by free radical reactions. This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2021). < n.1906 |
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