由3-氰基-6-三氟甲基-2-(1 H)吡啶酮(2)依次制备3-氨基-6-(三氟甲基)呋喃[2,3 - b ]吡啶-2-碳酰肼(5)通过选择性的O烷基化,Thorpe–Ziegler环化,然后与水合肼反应。2-碳酰肼(5)在不同的反应温度下进一步与脂肪酸反应,形成一系列新的N-酰基氟[2,3 - b ]吡啶-2-碳酰肼(6)和吡啶基[3',2': 4,5]呋喃[3,2- d ]嘧啶衍生物(7)。所有化合物6和7对浓度为10 µM的乳腺癌MD Anderson-Metastatic Breast(MDA-MB)231(侵袭性)细胞系进行了细胞毒活性筛选。化合物6a,6b和6c显示出有希望的活性。
The invention relates to heterocyclic aza derivatives as vanilloid receptor ligands, to pharmaceutical compositions containing these compounds and also to these compounds for use in the treatment and/or prophylaxis of pain and further diseases and/or disorders.
Substituted Methanesulfonamide Derivatives as Vanilloid Receptor Ligands
申请人:Gruenenthal GmbH
公开号:US20130079373A1
公开(公告)日:2013-03-28
The invention relates to substituted methanesulfonamide derivatives as vanilloid receptor ligands, to pharmaceutical compositions containing these compounds and also to these compounds for use in the treatment and/or prophylaxis of pain and further diseases and/or disorders.
Aryl or N-heteroaryl Substituted Methanesulfonamide Derivatives as Vanilloid Receptor Ligands
申请人:Gruenenthal GmbH
公开号:US20130079377A1
公开(公告)日:2013-03-28
The invention relates to aryl or N-heteroaryl substituted methanesulfonamide derivatives as vanilloid receptor ligands, to pharmaceutical compositions containing these compounds and also to these compounds for use in the treatment and/or prophylaxis of pain and further diseases and/or disorders.
Synthesis of selectively trifluoromethylated pyridine derivaties as potential antihypertensives
作者:Robert W. Lang、Paul F. Wenk
DOI:10.1002/hlca.19880710312
日期:1988.5.4
A general synthesis of selectively 6-(trifluoromethyl)-substitued 2(1H)-pyridinones is described. Further transformation of one of these compounds leads to the new CF3-containing potassium-channel openers 2a and 2b.
Heterocyclic aza compounds as vanilloid receptor ligands, pharmaceutical compositions containing these compounds and also methods of using these compounds for the treatment and/or inhibition of pain and further diseases and/or disorders.