Constitution of patuletin - Part I

Ramachandra Row, L. ; Seshadri, T. R. (1945) Constitution of patuletin - Part I Proceedings of the Indian Academy of Sciences, Section A, 22 (4). pp. 215-224. ISSN 0370-0089

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Official URL: http://www.ias.ac.in/j_archive/proca/22/4/215-224/...

Related URL: http://dx.doi.org/10.1007/BF03170957

Abstract

The methylation of patuletin has been reinvestigated. It forms two methyl ethers, one with five methoxyl groups and the other with six. Decomposition of the latter with alcoholic alkali yields quercetagetol-tetra-methyl ether and veratric acid. Demethylation of patuletin produces quercetagetin. Patuletin is shown to be a mono-methyl ether of quercetagetin; from a study of its properties and reactions and from a comparison with related compounds, the methoxyl is tentatively considered to be in the 6-position.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
ID Code:33596
Deposited On:07 Apr 2011 13:39
Last Modified:17 May 2016 16:28

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