Methylation of Eugenol Using Dimethyl Carbonate and Bentonite as Catalyst

Authors : Dina Asnawati; Siti Raudhatul Kamali; I Made Sudarma; Emmy Yuanita; Baiq Fadila Arlina et al.
article cite 7 Year 2015
source: Indonesian Journal of Chemistry
Abstract

Eugenol is a compound with a variety of reactive functional groups such as allyl, hydroxy and methoxy. The presence of the functional groups brings eugenol possible to undertake the transformation into various derivative compounds with diverse activities. One of the simple and possible transformations is methylation or alkylation. Commonly, methyl halides and dimethyl sulphate are used as methylation agent. However, those kinds of methylation agents are toxic and carcinogenic. In this research dimethyl carbonate, an alternative methylation agent is used, because of its low toxicity, green, and economic. The synthesis has been carried out by using a catalyst. Bentonite was activated by heating to a temperature using 300 °C. Methylation was shown by the formation of a light yellow liquid (25.71% yield). The structures of products were characterized by GC-MS and obtained a compound, namely bis eugenol (4-allyl-2-methoxyphenoxy) methane (2.37% yield).


Concepts :
Carbon dioxide utilization in catalysis
Chemistry and Chemical Engineering
article cite 7 Year 2015 source Indonesian Journal of Chemistry
SDGs
Responsible consumption and production
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2015 7