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本文报道从丹参水提取液中用溶剂法分离到一水溶性成分,经光谱分析,衍生物制备等证明为D(+)β-(3,4-二羟基苯基)乳酸(Ⅰ)。并经药理实验证明,为丹参中的抗心肌缺血的有效成分。
This article reported that a water-soluble component was isolated from the aqueous extract of Radix Salviae Miltiorrhizae by solvent method. The spectral analysis, the preparation of the derivative, etc. proved to be D(+)β-(3,4-dihydroxyphenyl)lactic acid (I). It has been proved by pharmacological experiments that it is an effective component of anti-myocardial ischemia in Salvia miltiorrhiza.