Dihydroflavanonols from Cedrus deodara, A 13C NMR Study

P. K. Agrawal; S. K. Agarwal; R. P. Rastogi; B.-G. Österdahal

doi:10.1055/s-2007-971478

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Planta Med 1981; 43(9): 82-85
DOI: 10.1055/s-2007-971478

Research Articles

Dihydroflavanonols from Cedrus deodara, A ¹³C NMR Study[1]

P. K. Agrawal² , S. K. Agarwal² , R. P. Rastogi² , B.-G. Österdahal³

²Central Drug Research Institute, Lucknow, India
³Institute of Chemistry, University of Uppsala, Sweden

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Publication History

Publication Date:
30 March 2007 (online)

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Abstract

High resolution ¹³C NMR study of taxifolin, cedeodarin, cedrin and their methyl ethers allowed unambiguous placement of the Me in 5,7-dihydroxyflavanonol nucleus, besides providing other valuable information on the substitution pattern in the molecule.

Key Word Index

Cedrus deodara - Pinaceae - Dihydroflavanonols - ¹³C NMR Analysis

1 CDRI Communication No. 2606