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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 30, 2000 - Issue 21
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Original Articles

Selective Methylation of Phenol, Aniline and Catechol with Dimethyl Carbonate Over Calcined Mg-Al Hydrotalcites

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Pages 3929-3934 | Accepted 21 Dec 1999, Published online: 04 Dec 2007
 

Abstract

Calcined Mg-Al hydrotalcites (Mg/Al=3) can be used as an efficient catalyst in the selective O-methylation of phenol and catechol and N-monomethylation of aniline employing dimethylcarbonate (DMC) as a methylating agent in vapor phase at 275°C.

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