Urea, polymer with ammonium chloride , cyanoguanidine and formaldehyde;
名称 脲与氯化铵;氰胍和甲合物;
Urea, polymer with ammonium chloride , cyanoguanidine and formaldehyde;
名称 脲与氯化铵;氰胍和甲合物;
Cyanoguanidine and acetylated β-D-ribose were used as starting materials to give target compound via salt formation, cyclization, silylation, coupling reaction and deprotection.
摘要以氰胍和甲酸为原料,经成盐、环合反应5-氮杂胞啶,5-氮杂胞啶经硅烷化保护后,与乙酰化核糖成苷,再脱保护氮杂胞苷。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。