Reactions of Vanillin and its Derived Compounds. IX.<sup>1</sup> Some New Esters of Syringic and Protocatechuic Acids<sup>2</sup>
作者:Irwin A. Pearl、Donald L. Beyer
DOI:10.1021/ja01160a092
日期:1950.4
A Simple Regioselective Demethylation of <i>p</i>‐Aryl Methyl Ethers Using Aluminum Chloride‐Dichloromethane System
作者:Arvind S. Negi、Sunil K. Chattopadhyay、Sachin Srivastava、Asish K. Bhattacharya
DOI:10.1081/scc-200046477
日期:2005.1.1
Abstract Several arylmethylethers of phenolic esters and diaryl ketones have been selectively demethylated to their corresponding 4‐hydroxy derivatives by using aluminium chloride‐dichloromethane system at room temperature in good yields (53–85%).