Optimization of a Dihydropyrrolopyrazole Series of Transforming Growth Factor-β Type I Receptor Kinase Domain Inhibitors: Discovery of an Orally Bioavailable Transforming Growth Factor-β Receptor Type I Inhibitor as Antitumor Agent
摘要:
In our continuing effort to expand the SAR of the quinoline domain of dihydropyrrolopyrazole series, we have discovered compound 15d, which demonstrated the antitumor efficacy with oral bioavailability. This effort also demonstrated that the PK/PD in vivo target inhibition paradigm is an effective approach to assess potential for antitumor efficacy. The dihydropyrrolopyrazole inhibitor 15d (LY2109761) is representative of a novel series of antitumor agents.
[EN] NOVEL PYRROLE DERIVATIVES AS PHARMACEUTICAL AGENTS<br/>[FR] DERIVES DE PYRROLE UTILISES COMME AGENTS PHARMACEUTIQUES
申请人:LILLY CO ELI
公开号:WO2002094833A1
公开(公告)日:2002-11-28
Novel pyrrazole derivative compounds and their use as pharmaceutical agents, in particular their use as TGF-beta signal transduction inhibitors. The disclosed invention relates to compounds of the structure (I) wherein (I) is a four, five, or six membered saturated ring and X is C, O or S.
Novel pyrrole derivatives as pharmaceutical agents
申请人:——
公开号:US20040106604A1
公开(公告)日:2004-06-03
Novel pyrrazole derivative compounds and their use as pharmaceutical agents, in particular their use as TGF-beta signal transduction inhibitors. The disclosed invention relates to compounds of the structure (I) wherein (I) is a four, five, or six membered saturated ring and X is C, O or S.
1
Compounds and methods for selectively targeting tumor-associated mucins
申请人:B & G Partners, LLC
公开号:EP2409708A1
公开(公告)日:2012-01-25
The present invention relates to pharmaceutical compositions containing tumor-selective targeted inhibitor glycoconjugates. These bioconjugates are ALK5 inhibitors covalently bound to biocompatible carrier molecules which selectively target and specifically bind to Muc4 that is overexpressed on a variety of tumor cell types. The ALK5 inhibitors are conjugated to tumor targetable glycans through a covalent linker. Preferably the acid-labile linker is designed to be stable in plasma and releases pharmacologically active inhibitors through acid-catalyzed hydrolysis in the acidic environment of the target tumor where the inhibitor activity is restored. Because the glycoconjugates are stable at physiological pH and in plasma, they advantageously reduce undesirable systemic ALK5 inhibitor activity; however, the preferable glycoconjugates are acid-labile conjugates that can be hydrolyzed upon reaching the more acid environment of the tumor.
NOVEL PYRROLE DERIVATIVES AS PHARMACEUTICAL AGENTS
申请人:ELI LILLY AND COMPANY
公开号:EP1397364A1
公开(公告)日:2004-03-17
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.