| 摘要 |
PROBLEM TO BE SOLVED: To provide an alkylation method capable of being carried out without using an organic solvent. SOLUTION: This alkylation method comprises alkylating a compound of general formula I: Ar-OH (Ar is an aryl group or an aromatic heterocyclic group) with an alkylating agent of general formula II: R-X (R is an alkyl group, a cycloalkyl group or an alkenyl group; X is a releasing group) in supercritical or semi-critical state carbon dioxide or water as a reaction solvent.
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