The promising biological properties of 8-methyladenosine prompted a study of the related carbocyclic analogs based on aristeromycin and neplanocin. These target compounds have been prepared from strategically protected parent carbocyclic nucleoside derivatives or built up from suitable cyclopentanols and cyclopentenols. Several of these nucleosides were evaluated against a variety of RNA and DNA viruses to determine the potential of the 8-methyl series as a source for new antiviral agents. Encouraging results towards Epstein-Barr virus, cowpox, vaccinia virus, Ebola, and the flaviviruses (dengue and yellow fever) suggests more extensive studies.
[EN] COMPOUNDS AND COMPOSITIONS USEFUL FOR TREATING DISORDERS RELATED TO NTRK<br/>[FR] COMPOSÉS ET COMPOSITIONS UTILES POUR TRAITER DES TROUBLES ASSOCIÉS AU GÈNE NTRK
申请人:BLUEPRINT MEDICINES CORP
公开号:WO2017035354A1
公开(公告)日:2017-03-02
This invention relates to inhibitors of NTRK that are active against wild-type NTRK and its resistant mutants.
The Mitsunobu reaction in preparing 3-deazapurine carbocyclic nucleosides
作者:Minmin Yang、Jian Zhou、Stewart W. Schneller
DOI:10.1016/j.tet.2005.10.052
日期:2006.2
The coupling reaction of 4-chloro-1H-imidazo[4,5-c]pyridine (6-chloro-3-deazapurine, 3) with several cyclopentyl derivatives under Mitsunubo reaction conditions provides an efficient entry into N-7 and N-9 substituted 3-deazapurine carbocyclic nucleosides of antiviral potential. The versatility of this procedure is illustrated with a new and efficient synthesis of (−)-3-deazaaristeromycin, a formal
在Mitsunubo反应条件下,4-氯-1 H-咪唑并[4,5- c ]吡啶(6-氯-3-去氮杂嘌呤,3)与几种环戊基衍生物的偶联反应可有效地进入N-7和N- 9个具有抗病毒潜力的3-deazapurine碳环核苷取代基。该程序的多功能性通过(-)-3-deazaaristeromycin的新型有效合成,3-deazaneplanocin A的正式制备以及通往3-deaza-5'-homoaristeromycin的途径得以说明。
[EN] AHCY HYDROLASE INHIBITORS FOR TREATMENT OF HYPER HOMOCYSTEINEMIA<br/>[FR] INHIBITEURS D'HYDROLASE DE AHCY POUR LE TRAITEMENT DE L'HYPERHOMOCYSTÉINÉMIE
申请人:MERCK SHARP & DOHME
公开号:WO2010027935A1
公开(公告)日:2010-03-11
The present invention is directed to AHCY inhibitors of formula (I): which are useful in the treatment of diseases characterized by high homocysteine levels, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising the compounds, and to the use of the compounds and compositions in the treatment of diseases characterized by high homocysteine levels.
AHCY hydrolase inhibitors for treatment of hyper homocysteinemia
申请人:Converso Antonella
公开号:US08629275B2
公开(公告)日:2014-01-14
The present invention is directed to AHCY inhibitors of formula (I): which are useful in the treatment of diseases characterized by high homocysteine levels, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising the compounds, and to the use of the compounds and compositions in the treatment of diseases characterized by high homocysteine levels.