BRUCEA MOLLIS VAR TONKINENSIS;
SIMAROUBACEAE;
ROOT-WOOD;
CANTHIN-6-ONE ALKALOIDS;
D O I:
10.1016/S0031-9422(00)89758-7
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
Three new alkaloids were isolated from the root-wood of Brucea mollis var. tonkinensis collected in China. Their structures were determined to be 11-O-beta-D-glucopyranosyl-(1 --> 6)-beta-D-glucopyranosyl-(1 --> 6)-beta-D-glucopyranosylcanthin-6-one, 5-O-beta-D-glucopyranosyl-(1 --> 6)-beta-D-glucopyranosylcanthin-6-one and 11-hydroxycanthin-6-one-N-oxide, by chemical and spectral methods. In addition, two known alkaloids, canthin-6-one and canthin-6-one-N-oxide, were isolated.