[EN] COMPOSITIONS AND METHODS FOR SYNTHESIS OF PHOSPHORYLATED MOLECULES<br/>[FR] COMPOSITIONS ET PROCÉDÉS DE SYNTHÈSE DE MOLÉCULES PHOSPHORYLÉES
申请人:UNIV CALIFORNIA
公开号:WO2019195494A1
公开(公告)日:2019-10-10
The invention provides compositions and methods for synthesis of phosphorylated organic compounds, including nucleoside triphosphates.
这项发明提供了合成磷酸化有机化合物的组合物和方法,包括核苷三磷酸。
Nucleotide mimics and their prodrugs
申请人:——
公开号:US20040059104A1
公开(公告)日:2004-03-25
The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.
Synthesis of 4′-<i>C</i>-Ethynyl-β-<scp>D</scp>-<i>arabino</i>- and 4′-<i>C</i>-Ethynyl-2′-deoxy-β-<scp>D</scp>-<i>ribo</i>- pentofuranosyl Pyrimidines, and Their Biological Evaluation
作者:Satoru KOHGO、Hiroko HORIE、Hiroshi OHRUI
DOI:10.1271/bbb.63.1146
日期:1999.1
4′-C-Ethynyl-β-D-arabino-pentofuranosyl thymine (14) and cytosine (16), and 4′-C-ethynyl-2′-deoxy-β-D-ribo-pentofuranosyl thymine (25) and cytosine (27) were synthesized by properly protected 4′-C-hydroxy-methyl-3,5-di-O-benzyl-α-D-ribo-pentofuranose (1) from D-glucose. Among them, 2′-deoxy derivatives 25 and 27 exhibited antiviral activity, while cytidine derivatives 16 and 27 inhibited the growth of neoplastic cells.
A series of 4'alpha-branched thymidines was synthesized and evaluated as potential antiviralagents. 4'-Ethylthymidine (3), 4'-ethenylthymidine (5), and 4'-ethynylthymidine (6) exhibited potent anti-HSV-1 and anti-HIV-1 activities with no significant cytotoxicity.
The invention provides 4′-C-ethynyl pyrimidine nucleosides (other than 4′-C-ethynylthymidine) represented by formula [I]:
1
wherein B represents a base selected from the group consisting of pyrimidine and derivatives thereof; X represents a hydrogen atom or a hydroxyl group; and R represents a hydrogen atom or a phosphate residue; and a pharmaceutical composition containing any one of the compounds and a pharmaceutically acceptable carrier. Preferably, the composition is used as an anti-HIV agent or a drug for treating AIDS.