Two new compounds named as 3b 12 16-trihydroxy-6 8 11 13-abietatrien（1） （8R 80S）-4 40 8-trihydroxyl-3 30-dimethoxyl-90-lignanolide（2） and a new natural product 4 40-dihydroxyl-3 30 5 50-dimethoxyldiphenyl diket...Two new compounds named as 3b 12 16-trihydroxy-6 8 11 13-abietatrien（1） （8R 80S）-4 40 8-trihydroxyl-3 30-dimethoxyl-90-lignanolide（2） and a new natural product 4 40-dihydroxyl-3 30 5 50-dimethoxyldiphenyl diketone（3） were isolated from the whole herbs of Selaginella involven Spring.The structures were elucidated by spectroscopic analyses including UV,IR,1D,2D NMR and MS methods.Additionally,these three compounds exhibited potent protective effect against the injury of PC-12 cells induced by hypoxia/reoxygenation.展开更多
基金supported by National Natural Science Foundation (No. 31370370)the Doctoral Program Foundation of Institutions of Higher Education of China (No. 20100162110057)Chinese Medicine Research Program of Hunan Province (Nos. 2009059 and 2010004)
文摘Two new compounds named as 3b 12 16-trihydroxy-6 8 11 13-abietatrien（1） （8R 80S）-4 40 8-trihydroxyl-3 30-dimethoxyl-90-lignanolide（2） and a new natural product 4 40-dihydroxyl-3 30 5 50-dimethoxyldiphenyl diketone（3） were isolated from the whole herbs of Selaginella involven Spring.The structures were elucidated by spectroscopic analyses including UV,IR,1D,2D NMR and MS methods.Additionally,these three compounds exhibited potent protective effect against the injury of PC-12 cells induced by hypoxia/reoxygenation.
