Saxagliptin,a novel antihyperglycemic agent belonging to dipeptidyl peptidase-4(DPP-4)inhibitor,was devel⁃oped by Bristol-Myers Squibb and AstraZeneca. It has the merit of obvious hypoglycemic activity,less side effect,good treatment com⁃pliance and remarkably high safety,and is widely applied to treatment of type 2 diabetes. In this paper,we review the synthetic meth⁃ods of the key intermediate(S)-N-Boc-3-hydroxyadamantylglycine(compound 3)as well as its two important compounds 3-hydroxy-1-acetyladamantane(1)and 2-(3-hydroxy-1-adamant-yl)-2-oxoacetic acid(2)and briefly discuss their advantages and disadvantages.%沙格列汀是一种新型抗糖尿病药物,属二肽基肽酶Ⅳ(DPP-Ⅳ)抑制剂,由Bristol-Myers Squibb和Astra Zeneca联合开发。该药降血糖作用明显,副作用小,患者顺应性好,安全性高,已被广泛用于2型糖尿病的治疗。本文综述了沙格列汀关键中间体(S)-N-叔丁氧羰基-3-羟基金刚烷甘氨酸(化合物3)及其两个重要中间化合物3-羟基-1-乙酰金刚烷(1)和2-(3-羟基-1-金刚烷基)-2-乙醛酸(2)的合成方法并对其优缺点进行了简单评述。
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