Reichman U, Hirota K, Chu C K, Watanbe K A, Fox J J
J Antibiot (Tokyo). 1977 Feb;30(2):129-31. doi: 10.7164/antibiotics.30.129.
Very recently, 1-N-methyl-psi-uridine was isolated from the culture filtrate of Streptomyces platensis var. clarensis along with an antibacterial and antiviral antibiotic, U-44590. We achieved chemical syntheses of 1-N-methyl-psi-uridine by selective methylation of psi-uridine in two different routes and established the identity of the synthetic nucleoside with the natural product.
最近,1-N-甲基-假尿苷与一种抗菌抗病毒抗生素U-44590一起从克拉伦西斯链霉菌的培养滤液中分离出来。我们通过两种不同的途径对假尿苷进行选择性甲基化,实现了1-N-甲基-假尿苷的化学合成,并确定了合成核苷与天然产物的一致性。