已经开发了一种简单而有效的合成二氢吡咯并吡唑硼酸中间体(5)的方法。微波加热使用三组分Suzuki-Miyaura /醚化反应可产生高产率且易于纯化的高级化合物11。在室温下,化合物11与甲磺酰氯的反应提供了1,3 O – N重排产物(12),该产物经推测是通过分子内机理进行的。概述的合成提供了适用于快速模拟合成的高效且高产率的途径。
[EN] FUSED PYRAZOLE DERIVATIVES AS TGF-BETA SIGNAL TRANSDUCTION INHIBITORS FOR THE TREATMENT OF FIBROSIS AND NEOPLASMS<br/>[FR] DERIVES DE PYRAZOLE FONDU EN TANT QU'INHIBITEURS DE TRANSDUCTION DE SIGNAL TGF-BETA POUR TRAITER LES FIBROSES ET LES NEOPLASMES
申请人:LILLY CO ELI
公开号:WO2005092894A1
公开(公告)日:2005-10-06
The disclosed invention is directed to compounds of the formula: Formula (I) and methods of using these compounds.
所披露的发明涉及公式(I)的化合物以及使用这些化合物的方法。
Fused pyrazole derivatives as tgf-beta signal transduction inhibitors for the treatment of fibrosis and neoplasms
申请人:Li Hong-Yu
公开号:US20070155722A1
公开(公告)日:2007-07-05
The disclosed invention is directed to compounds of the formula: Formula (I) and methods of using these compounds.
公开的发明涉及以下化合物的配方:配方(I),以及使用这些化合物的方法。
FUSED PYRAZOLE DERIVATIVES AS TGF-BETA SIGNAL TRANSDUCTION INHIBITORS FOR THE TREATMENT OF FIBROSIS AND NEOPLASMS
申请人:ELI LILLY AND COMPANY
公开号:EP1723146A1
公开(公告)日:2006-11-22
EFFICIENT INDUCTION OF PLURIPOTENT STEM CELLS USING SMALL MOLECULE COMPOUNDS
申请人:Ichida Justin
公开号:US20120021519A1
公开(公告)日:2012-01-26
The disclosure features a method of producing a reprogrammed cell (e.g. an induced pluripotent stem cell or an undifferentiated cell) from a differentiated (e.g. somatic) cell. In some embodiments, the methods includes contacting a differentiated (e.g. somatic cell) with a TGFBR1 inhibitor or anti-TGF-β-antibody to produce a reprogrammed cell (e.g. pluripotent stem cell or undifferentiated cell). Embodiments of the present invention relate to a reprogrammed cell and methods and compositions for producing a chemically produced reprogrammed cell or populations thereof.
TGF-BETA RECEPTOR INHIBITORS TO ENHANCE DIRECT REPROGRAMMING
申请人:THE GENERAL HOSPITAL CORPORATION
公开号:US20140120621A1
公开(公告)日:2014-05-01
In general, iPS cells are produced by delivery of stem cell-associated genes into adult somatic cells (e.g., fibroblasts). Described herein are methods for enhancing the efficiency and rate of induced pluripotent stem cell production by treating somatic cells with a transforming growth factor-beta receptor (TGFβR) inhibitor. Also described herein are iPS cell compositions made according to the methods described herein and iPS cell compositions comprising an iPS cell in an admixture with a TGFβR inhibitor. Further described herein are kits for producing iPS cells using a TGFβR inhibitor.