Two new benzopyran derivatives from Mallotus apelta.
From the leaves of Mallotus apelta two new benzopyran compounds (1,2) were obtained and their structures were determined using spectroscopic methods.
An
Tian-Ying
TY
National Center for Drug Screening, Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, 200031, P.R. of China.
Hu
Li-Hong
LH
Cheng
Xiao-Fang
XF
Chen
Zhong-Liang
ZL
D001578:Benzopyrans / Q000737:chemistry / Q000302:isolation & purification*; D036461:Mallotus Plant / Q000737:chemistry*; D008516:Medicine, Chinese Traditional; D013057:Spectrum Analysis
C478840:6beta-hydroxy-2alpha,6alpha,8beta-trimethyl-8-(3,7-dimethyl2,6-octadienyl)-2H-1-benzopyran-4,5,7(3H,6H,8H)-trione; C478841:6beta-hydroxy-2alpha,8beta-dimethyl-6-(3-methyl-2-butenyl)-8-(3,7-dimethy-2,6-octadienyl)-2H-1-benzopyran-4,5,7(3H,6H,8H)-trione; D001578:Benzopyrans