咪唑并[5,1- f ] [1,2,4]三嗪酮作为嘌呤的等排物,在药物研究中引起了人们的兴趣。文献中报道的合成通常需要几个步骤。我们报告了一种新颖的方法来访问广泛的不同取代的衍生物。关键步骤是对含有4-羰基的3 H-咪唑进行亲电N-氨基化反应。几种不同的取代的咪唑已经以这种方式被N-胺化。结果N-氨基咪唑在不同条件下环化为相应的咪唑并三嗪酮,从而可以进一步多样化。该新方法用于伐地那非的正式合成中,伐地那非是这类化合物的著名代表。此外,我们报告了7-芳基-咪唑并三嗪酮的首次合成,该过程是通过未取代的咪唑并三嗪酮的溴化,然后再进行Suzuki偶联。
[EN] PDE9 INHIBITORS WITH IMIDAZO TRIAZINONE BACKBONE<br/>[FR] INHIBITEURS DE PDE9 COMPRENANT UN SQUELETTE IMIDAZOTRIAZINONE
申请人:LUNDBECK & CO AS H
公开号:WO2013110768A1
公开(公告)日:2013-08-01
This invention is directed to compounds, which are PDE9 enzyme inhibitors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides processes for the preparation of the compounds of formula (I). The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of formula (I). The present invention further provides a compound of formula(l) for use in a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula (I).
This invention is directed to compounds, which are PDE9 enzyme inhibitors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides processes for the preparation of the compounds of formula (I). The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of formula (I). The present invention further provides a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula (I).
[EN] PDE9 INHIBITORS FOR TREATMENT OF PERIPHERAL DISEASES<br/>[FR] INHIBITEURS DE PDE9 POUR LE TRAITEMENT DE MALADIES PÉRIPHÉRIQUES
申请人:IMARA INC
公开号:WO2018009424A1
公开(公告)日:2018-01-11
The present invention relates to PDE9 inhibitors, their synthesis, and their use for treatment of benign prostate hyperplasia, beta thalassemia, and sickle cell disease.
The embodiments provide compounds of the general Formula I, as well as compositions, including pharmaceutical compositions, comprising a subject compound. The embodiments further provide treatment methods, including methods of treating a hepatitis C virus infection and methods of treating liver fibrosis, the methods generally involving administering to an individual in need thereof an effective amount of a subject compound or composition.
[EN] HETEROCYCLIC COMPOUNDS AS BTK INHIBITORS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES UTILISÉS COMME INHIBITEURS DE BTK
申请人:BEIJING INNOCARE PHARMA TECH CO LTD
公开号:WO2022037649A1
公开(公告)日:2022-02-24
Disclosed are heterocyclic compounds of formula (I) or their pharmaceutically acceptable salts used as inhibitors of Bruton's tyrosine kinase (BTK) and its C481 mutant. Disclosed also are methods for preparing compounds of formula (I) or their pharmaceutically acceptable salts. Those compounds can be used to treat and/or prevent related diseases mediated by BTK or its C481 mutant, especially cancer and autoimmune diseases.