
Phytochemistry p. 2959 - 2962 (1985)
Update date:2022-08-17
Topics:
Nagao, Tsuneatsu
Otsuka, Hideaki
Kohda, Hiroshi
Sato, Tomohiro
Yamasaki, Kazuo
The absolute configurations of 2-O-β-D-glucopyranosyl-7-methoxy-1,4(2H)-benzoxazin-3-one and three congeners isolated from Coix lachryma-jobi var. ma-yuen were determined by X-ray analysis and chemical correlation as the 2R type. 13C NMR spectra of all congeners and coixol were fully assigned.Key Word Index - Coix lachryma-jobi var. ma-yen; Gramineae; roots; benzoxazinone; absolute configuration; X-ray analysis; 13C NMR.
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