Modular Synthesis of Cell-Permeating 2-Ketoglutarate Esters
摘要:
Cell-permeating esters of 2-ketoglutarate (2-KG) have been synthesized through a convergent sequence from two modules in two and three steps, respectively. This route provides access to a full series of mono- and disubstituted 2-KG esters, enabling us to define the effect of regioisomeric masking on metabolite release and antihypoxic activity in cell-based assays. In addition to providing insight into the biological activity of cell permeable 2-KG esters, the straightforward and modular nature of this synthetic route may prove useful for the development of next-generation 2-KG analogues for diagnostic and therapeutic applications.
Modular Synthesis of Cell-Permeating 2-Ketoglutarate Esters
摘要:
Cell-permeating esters of 2-ketoglutarate (2-KG) have been synthesized through a convergent sequence from two modules in two and three steps, respectively. This route provides access to a full series of mono- and disubstituted 2-KG esters, enabling us to define the effect of regioisomeric masking on metabolite release and antihypoxic activity in cell-based assays. In addition to providing insight into the biological activity of cell permeable 2-KG esters, the straightforward and modular nature of this synthetic route may prove useful for the development of next-generation 2-KG analogues for diagnostic and therapeutic applications.
The present invention concerns functionalized photoreactive compounds of formula (I), that are particularly useful in materials for the alignment of liquid crystals. Due to the adjunction of an electron withdrawing group to specific molecular systems bearing an unsaturation directly attached to two unsaturated ring systems, exceptionally high photosensitivities, excellent alignment properties as well as good mechanical robustness could be achieved in materials comprising said functionalized photoreactive compounds of the invention.
The present invention relates to novel compounds that are particularly useful for the alignment, especially photoalignment, of slave material, especially liquid crystals for optical or electro-optical applications, such as security applications, liquid crystal devices or optical or electro-optical films.
[EN] 3-ARYL-3-HYDROXY-2-METHYLENEPROPIONIC ACID ESTERS AS FUNGICIDES<br/>[FR] ESTERS D'ACIDE 3-ARYL-3-HYDROXY-2-METHYLENEPROPIONIQUE UTILISES EN TANT QUE FONGICIDES
申请人:CROPSOLUTION INC
公开号:WO2005115148A1
公开(公告)日:2005-12-08
Compounds of formula (I) are described: along with compositions thereof, methods of use thereof (particularly as fungicides), and methods of making the same.
3-Aryl-3-hydroxy-2-methylenepropionic acid esters as fungicides
申请人:Anderson Richard
公开号:US20060094739A1
公开(公告)日:2006-05-04
Compounds of formula I are described:
along with compositions thereof, methods of use thereof (particularly as fungicides), and methods of making the same.
The present invention relates to novel compounds that are particularly useful for the alignment, especially photoalignment, of slave material, especially liquid crystals for optical or electro-optical applications, such as security applications, liquid crystal devices or optical or electro-optical films.