Several novel highly symmetric carbohydrates bearing a diacylhydrazine framework have been synthesized via a five-step p......

采用2-氯-5-（氯甲基）吡啶和2-氯-5-（氯甲基）噻唑为原料，经过叠氮化、乙酰乙酸乙酯环化、水解、酰氯化，然后与芳氧乙酰肼的缩合反应，合成了......