Two new isospirostanol sapogenins named （25R）-5/%spirostane-（1αα 3a）-diol （1） and （25R）-5/%spirostane-（1α, 2α, 3α, 4α）- tetrol （2） were isolated from the whole herb ofReineckia carnea （Andr.） Kunth...Two new isospirostanol sapogenins named （25R）-5/%spirostane-（1αα 3a）-diol （1） and （25R）-5/%spirostane-（1α, 2α, 3α, 4α）- tetrol （2） were isolated from the whole herb ofReineckia carnea （Andr.） Kunth. The structures of the sapogenins were elucidated by chemical and spectral methods. methods展开更多
基金supported by grants from the National Natural Science Foundation of China(No. 81001694)
文摘Two new isospirostanol sapogenins named （25R）-5/%spirostane-（1αα 3a）-diol （1） and （25R）-5/%spirostane-（1α, 2α, 3α, 4α）- tetrol （2） were isolated from the whole herb ofReineckia carnea （Andr.） Kunth. The structures of the sapogenins were elucidated by chemical and spectral methods. methods
