Two 5-pyrimidinyl-1,2,4-oxadiazoles were synthesized through two different routes and their structures were characterize......

目的比较新的抗真菌药物米卡芬净和伏立康唑对造血干细胞移植后霉菌感染的预防效果。方法检索Cochrane对照试验中心、PubMed、Emba......

The physiologically active groups such as purine and pyrimidine bases are introduced to the asymmetric ynthesis. The op......

An efficient procedure for N-alkylation of pyrimidines and purines in the presence of tetra-n-butylammonium hydroxide(TB......

设计合成了一系列新型的吲哚-嘧啶联芳类化合物,并评估了它们对组蛋白去甲基化酶(LSD1)的抑制活性和5种肿瘤细胞系(MGC-803,PC-3,E......

The title compounds(5a and 5b)were synthesized from ursolic acid and their structures were characterized by spectroscopi......

本文通过对荣华二采区10...

本文通过对荣华二采区10...

以乙酰乙酸乙酯和硫脲为起始原料,经环合、取代、氯代和亲核取代反应合成了16个新型的2-取代苄基硫代嘧啶衍生物(7a ～7p),其结构经1......

An efficient procedure for N-alkylation of pyrimidines and purines in the presence of tetra-n-butylammonium hydroxide(TB......

In the system of ammonium acetate and acetic acid and under microwave irradiation,N-phenacylpyridinium chloride 1 reacte......

Efficient polymer supported synthesis of multi-substituted pyrimidine-4-one derivatives was described.Target products we......