Interaction between N-Phospho-Amino Acids and Nucleoside in Aqueous Medium
Interaction between N-Phospho-Amino Acids and Nucleoside in Aqueous Medium作者机构:Tsing Hua Univ Sch Life Sci & Engn Dept Chem State Lab Bioorgan Phosphorus Chem Beijing 100084 Peoples R China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2000年第11卷第5期
页 面:407-408页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:This prqiect was supported by the National Natural Science Foundation of China, National Science Technology Committee of Chi
主 题:N-phospho-amino acids nucleoside mono phosphate phosphorylation uridylyl uridine (UpU) origin chemical evolution
摘 要:Nucleosides were phosphorylated with different N- (O, O-diisopropyl) phosphoryl amino acids to give nucleoside mono phosphates in aqueous solution. 2 , 3 , and 5 -isomers had been confirmed by comparison with authentic samples on the basis of HPLC analysis. The conversion percentage of nucleoside indicated that N- (O, O-diisopropyl) phosphoryl aspartic acid reacted with adenosine and guanosine at a much higher rate than other kinds of N- phosphoryl amino acids. while phosphorylation of cytidine and uridine was relatively easy by using N- (O, O-diisopropyl) phosphoryl threonine. The result could give some clue to the prebiotic code origin of nucleic acid and protein.