Microwave-induced acetylation of 2-methyl-5-hydroxy-1,4-naphthoquinone (plumbagin)

A rapid route for acetylation of 2-methyl-5-hydroxy-1,4-naphthoquinone (plumbagin) using acetic anhydride and iodine under irradiation in a modified commercial domestic microwave is reported. The acetate was obtained in high yield after a short reaction time compared to conventional method and ultra...

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Bibliographic Details
Main Author: Weerachai Phutdhawong
Format: Article
Language:English
Published: Maejo University 2009-09-01
Series:Maejo International Journal of Science and Technology
Subjects:
Online Access:http://www.mijst.mju.ac.th/vol3/366-370.pdf
Description
Summary:A rapid route for acetylation of 2-methyl-5-hydroxy-1,4-naphthoquinone (plumbagin) using acetic anhydride and iodine under irradiation in a modified commercial domestic microwave is reported. The acetate was obtained in high yield after a short reaction time compared to conventional method and ultrasonic method.
ISSN:1905-7873