Author/Authors :
Inatomi، نويسنده , , Yuka and Iida، نويسنده , , Naoki and Murata، نويسنده , , Hiroko and Inada، نويسنده , , Akira and Murata، نويسنده , , Jin and Lang، نويسنده , , Frank A. and Iinuma، نويسنده , , Munekazu and Tanaka، نويسنده , , Toshiyuki and Nakanishi، نويسنده , , Tsutomu، نويسنده ,
Abstract :
A pair of new atropisomers, (M)- and (P)-cupressuflavone 4′-O-β-d-glucoside, were isolated from Juniperus communis var. depressa, and their absolute structures and axial configurations were determined using 2D NMR and circular dichroism. These are the first reported stable (M)- and (P)-isomers of cupressuflavone glucosides isolated from natural sources.
Keywords :
Juniperus communis var. depressa , CUPRESSACEAE , Atropisomer , Cupressuflavone glucoside