缺电子氮杂芳烃的区域选择性和化学选择性官能化通常需要将其转化为相应的N-氧化物,并随后在官能化后去除氧以得到所需的取代的氮杂芳烃。使用吖啶基有机光催化剂在蓝色 LED 光下开发了一种高效的无金属可见光光氧化还原催化氮杂环化合物N氧化物脱氧的方法。该方法的高效性和温和性已通过多种具有反应性官能团的氮杂环N-氧化物的较高脱氧产率得到证明。光催化还原的稳健性已通过将反应轻松放大至克级而得到证明,且反应产率没有太大变化。
[EN] NOVEL OXA-AND AZA-TRICYCLIC 4-PYRIDONE-3-CARBOXYLIC ACID FOR TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION<br/>[FR] NOUVEL ACIDE 4-PYRIDONE-3-CARBOXYLIQUE OXA-ET AZA-TRICYCLIQUE POUR LE TRAITEMENT ET LA PROPHYLAXIE D'UNE INFECTION PAR LE VIRUS DE L'HÉPATITE B
申请人:PHARMARESOURCES SHANGHAI CO LTD
公开号:WO2019169539A1
公开(公告)日:2019-09-12
Provided herein are oxa- and aza-tricyclic 4-pyridone-3-carboxylic acid compounds, their manufacture, pharmaceutical compositions comprising them, and their use as medicaments for inhibiting HBsAg secretion and HBV DNA production, and for treatment and/or prophylaxis of hepatitis B infection.
CHEMOKINE RECEPTOR ANTAGONISTS AND METHODS OF USE THEREOF
申请人:Millennium Pharmaceuticals, Inc.
公开号:US20160031908A1
公开(公告)日:2016-02-04
Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation. The method comprises administering to a subject in need an effective amount of a compound represented by:
or physiologically acceptable salt thereof.
Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula I
as defined herein. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
[EN] BICYCLIC HETEROARYL COMPOUNDS USEFUL AS INHIBITORS OF THE PAR-2 SIGNALING PATHWAY<br/>[FR] COMPOSÉS HÉTÉROARYLE BICYCLIQUES UTILES EN TANT QU'INHIBITEURS DE LA VOIE DE SIGNALISATION PAR-2
申请人:VERTEX PHARMA
公开号:WO2016154075A1
公开(公告)日:2016-09-29
The compounds of formula I, wherein the variables are as defined herein, and pharmaceutically acceptable salts thereof are useful as inhibitors of the PAR-2 signaling pathway. The compounds of formula I and pharmaceutically acceptable compositions comprising such compounds can be employed for treating various diseases, disorders, and conditions.
Chemokine receptor anagonists and methods of use therefor
申请人:Millennium Pharmaceuticals, Inc.
公开号:US20020169155A1
公开(公告)日:2002-11-14
Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation. The method comprises administering to a subject in need an effective amount of a compound represented by:
1
or physiologically acceptable salt thereof.