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首页> 外文期刊>Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry >A ONE-STEP SYNTHESIS OF PSEUDOEPHEDRINE GLYCINAMIDE, A VERSATILE PRECURSOR FOR THE SYNTHESIS OF ALPHA-AMINO ACIDS
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A ONE-STEP SYNTHESIS OF PSEUDOEPHEDRINE GLYCINAMIDE, A VERSATILE PRECURSOR FOR THE SYNTHESIS OF ALPHA-AMINO ACIDS

机译:一步合成乙二胺四乙酸甘油酯,一种多功能的前体,用于合成α-氨基酸

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摘要

Both enantiomers of pseudoephedrine glycinamide [(+)- or (-)-1] were synthesized by either of two procedures: (1) a standard two-step coupling of N-Boc-Gly with pseudoephedrine followed by deprotection, or (2) a more economical one-step coupling reaction of Gly-OMe with pseudoephedrine mediated by LiCl and base. [References: 6]
机译:伪麻黄碱甘氨酰胺[(+)-或(-)-1]的两种对映体均通过以下两种方法之一合成:(1)N-Boc-Gly与伪麻黄碱的标准两步偶联,然后脱保护,或(2) LiCl和碱介导的Gly-OMe与伪麻黄碱的更经济的一步偶联反应。 [参考:6]

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