基金Doctoral Science Foundation of Henan University of Traditional Chinese Medicine(BSJJ2011-13)the National Natural Science Foundation of China(30873363)
文摘采用二维核磁共振技术(1 H-1 H COSY,DEPT,HSQC,HMBC,NOESY)和CD光谱,确定了A环开环型芳基萘内酯类木脂素3′,4′-O,O-demethylene-4-O-demethylpodophyllotoxin(1)的结构.首次对化合物1的13C NMR数据进行了全归属.