| 单词 | friedel–crafts | 
| 释义 | Friedel–Craftsn. Chemistry.   Used attributively with reference to a method, discovered by Friedel and Crafts, of alkylating or acylating aromatic hydrocarbons or ketones by the use of anhydrous aluminium chloride (or a similar substance) as a catalyst. ΘΚΠ the world > matter > chemistry > organic chemistry > chemical processes or reactions > processes or reactions attributed to chemists > 			[noun]		 > others Skraup1886 Friedel–Crafts1892 Schotten–Baumann method1895 Cannizzaro1897 Grignard('s) reaction1904 Liebermann–Burchard reaction1904 Raschig process1920 Fischer–Tropsch1933 Schmidt reaction1937 1892    Jrnl. Chem. Soc. 62  i. 337  				Friedel-Crafts' synthesis. 1900    Jrnl. Chem. Soc. 77 1006  				The Friedel-Crafts reaction is among all synthetical methods the one most commonly used. 1927    Industr. & Engin. Chem. 19 1063  				The summer of 1927 marks the fiftieth anniversary of the announcement of the Friedel-Crafts reaction. 1937    Jrnl. Chem. Soc. 504  				Three main possibilities in the Friedel–Crafts mechanism. 1961    New Scientist 16 Mar. 686/1  				Mixtures of the compounds containing 17–32 per cent of chlorine can be polymerized with heat and a Friedel-Crafts catalyst. 1964    N. G. Clark Mod. Org. Chem. xix. 386  				Friedel–Crafts acylation differs from the alkylation in a number of important aspects. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2019). <  | 
	
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