Selective methylation of phenol, aniline and catechol with dimethyl carbonate over calcined Mg-Al hydrotalcites

Citation
Tm. Jyothi et al., Selective methylation of phenol, aniline and catechol with dimethyl carbonate over calcined Mg-Al hydrotalcites, SYN COMMUN, 30(21), 2000, pp. 3929-3934
Citations number
10
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNTHETIC COMMUNICATIONS
ISSN journal
00397911 → ACNP
Volume
30
Issue
21
Year of publication
2000
Pages
3929 - 3934
Database
ISI
SICI code
0039-7911(2000)30:21<3929:SMOPAA>2.0.ZU;2-D
Abstract
Calcined Mg-Al hydrotalcites (Mg/Al = 3) can be used as an efficient cataly st in the selective O-methylation of phenol and catechol and N-monomethylat ion of aniline employing dimethylcarbonate (DMC) as a methylating agent in vapor phase at 275 degrees C.