Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
Usnic Acid. II. Methylusnic Acid
Kotaro TakahashiAkie AraiKazuko OshimaYoshie UedaShuichi Miyashita
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1962 Volume 10 Issue 7 Pages 607-611

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Abstract
The constitution of methylusnic acid, the methylation product of usnic acid withdimethyl sulfate and sodium hydroxide, first reported by A. Robertson et al. was reinvestigated and elucidated as (I).
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© The Pharmaceutical Society of Japan
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