Pigments of cotton flowers. Part VI. Methylation of herbacetin

Rangaswami, S. ; Suryaprakasa Rao, P. ; Seshadri, T. R. (1939) Pigments of cotton flowers. Part VI. Methylation of herbacetin Proceedings of the Indian Academy of Sciences, Section A, 9 (2). pp. 133-135. ISSN 0370-0089

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Official URL: http://www.ias.ac.in/j_archive/proca/9/2/133-135/v...

Related URL: http://dx.doi.org/10.1007/BF03045690

Abstract

The action of diazomethane on herbacetin yields 3:7:8:4'-tetramethylherbacetin. The pentamethyl ether is obtained by the further methylation of the above tetramethyl compound with dimethyl sulphate and sodium hydroxide in aqueous acetone medium.

Item Type:Article
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ID Code:32128
Deposited On:18 Mar 2011 09:14
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