麻黄及其炮制品中l—麻黄碱和d—伪麻黄碱的分离和测定
Separation and Determination of Diastereomers l-Ephedrine and d-Psendoephedrine in Ephedra Herba and its Processed Products
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摘要: 麻黄中非对映异构体l-麻黄碱(l-ephedrinc)和d-伪麻黄碱(d-pseudoephedrinc)的分离定量方法有气相色谱法、高速液相色谱法、~(13)C-NMR法。这些方法因设备先进,不易推广使用。木村康一、桥本庸平虽用薄