描述了许多7-(2-脱氧核呋喃呋喃糖基)吡咯并[2,3- d ]嘧啶衍生物的合成。其中2-甲基硫烷基-4-羟基-5-乙酰氧基乙基衍生物7是通过将2-甲基硫烷基-4-羟基-6-氨基嘧啶与2-氯-4-乙酰氧基丁醛6缩合而方便地形成的。然后用三氯化磷将其转化为4-氯衍生物12,并与3,5-二-对甲苯甲酰基-2-脱氧-α-核糖基氯偶合。转化为5-氨基氧乙基衍生物并使其闭环,得到三环2-(2-脱氧核糖基)-4-甲基磺酰基-7-氧杂-2,3,5,6-四氮杂苯并[ cd ]]。甲基磺酰基残基然后汞的水合肼解(II)氧化,生成目标核苷4。合成了5'-三磷酸酯,作为掺入DNA的聚合酶底物进行了研究。
[EN] PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL, PYRROLO[2,3-B]PYRIDINYL ACRYLAMIDES AND EPOXIDES THEREOF<br/>[FR] PYRROLO [2,3-D] PYRIMIDINYL, PYRROLO[2,3-B] PYRAZINYL, PYRROLO [2,3-B] PYRIDINYL ACRYLAMIDES ET LEUR ÉPOXYDES
申请人:PFIZER
公开号:WO2016178110A1
公开(公告)日:2016-11-10
The present invention provides pharmaceutically active pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3- b]pyrazinyl,and pyrrolo[2,3-b]pyridinyl acrylamides, epoxides,and analogues thereof. Such compounds are useful for inhibiting Janus Kinase (JAK). This invention also is directed to compositions comprising methods for making such compounds, and methods for treating and preventing conditions mediated by JAK.
Novel Tricyclic Nucleosides or Nucleotides as Therapeutic Agents
申请人:Cook Phillip Dan
公开号:US20080200423A1
公开(公告)日:2008-08-21
Nucelosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.
Tricyclic nucleosides or nucleotides as therapeutic agents
申请人:Biota Scientific Management Pty Ltd
公开号:US07268119B2
公开(公告)日:2007-09-11
Nucleosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.
NOVEL TRICYCLIC NUCLEOSIDES OR NUCLEOTIDES AS THERAPEUTIC AGENTS
申请人:Cook Phillip Dan
公开号:US20100311684A1
公开(公告)日:2010-12-09
Nucleosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.