丹参(Salvia miltiorrhiza Bung)粗制剂对冠心病有效,其醇浸膏经氧化铝层析,再分步重结晶,除分得丹参酮Ⅰ、丹参酮Ⅲ-A、丹参酮Ⅱ-B、隐丹参酮、β-谷甾醇、左旋二氢丹参酮及丹参酸甲酯七种已知化学成分外,还分得一新二萜醌类化合物.经化学和光谱分析测定,确定其结构式为(Ⅱ),定名为次甲丹参醌.邻位二萜醌类化合物在 A 环出现次甲基,植物中是首次被发现.丹参酮Ⅱ-A 的水溶性新衍生物--丹参酮Ⅱ-A 磺酸钠,经证明其结构式为(Ⅰ).经初步动物耐缺氧试验有效,又经临床验证效果显著,副作用极小,化学上为一新类型治疗冠心病药物.
【英文摘要】
Dan-Shen,the roots of Salvia miltiorrhiza Bunge(Labiatae),is a well-knownChinese traditional drug used for treatment of various kinds of diseases includingcoronary disorders.In recent years,indeed the alcoholic extract of this drug was foundto be effective to some kinds of coronary diseases after clinical trials.So the above extractwas subjected to seperation work,and therefrom several known components such astanshinone Ⅰ,tanshinone Ⅱ-A,tanshinone Ⅱ-B,cryptotanshinone,β-sitosterol,(-)-dihydrotanshinone,meth...