| 释义 |
Friedel–Crafts Chem.|ˌfriːd(ə)l ˈkrɑːfts, -æ-|
The names of Charles Friedel (1832–99), French chemist, and J. M. Crafts (1839–1917), American chemist, used attrib. with reference to a method, discovered by them, of alkylating or acylating aromatic hydrocarbons or ketones by the use of anhydrous aluminium chloride (or a similar substance) as a catalyst.
1892Jrnl. Chem. Soc. LXII. i. 337 Friedel-Crafts' synthesis. 1900Ibid. LXXVII. 1006 The Friedel-Crafts reaction is among all synthetical methods the one most commonly used. 1927Industr. & Engin. Chem. XIX. 1063 The summer of 1927 marks the fiftieth anniversary of the announcement of the Friedel-Crafts reaction. 1937Jrnl. Chem. Soc. 504 Three main possibilities in the Friedel–Crafts mechanism. 1961New 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. 1964N. G. Clark Mod. Org. Chem. xix. 386 Friedel–Crafts acylation differs from the alkylation in a number of important aspects. |