ELECTROLYTE FOR ELECTROLYTIC CAPACITOR, ELECTROLYTIC CAPACITOR AND PROCESS FOR PRODUCING TETRAFLUOROALUMINATE SALT OF ORGANIC ONIUM
申请人:Takeda Masayuki
公开号:US20070188977A1
公开(公告)日:2007-08-16
There are provided an aluminum electrolytic capacitor comprising an anode, a cathode comprising aluminum and an electrolytic solution containing an onium salt of fluorine-containing anion, wherein the electrolytic solution has a water concentration of 1% by weight or less, or wherein the cathode has a peak top of Al2p spectrum of 74.0 to 75.8 eV as measured by a method in which the surface of the cathode in the aluminum electrolytic capacitor heated at 125° C. for 50 hours is analyzed by X-ray photoelectron spectroscopy (XPS); an electrolytic solution for electrolytic capacitor comprising a quaternary cyclic amidinium tetrafluoroaluminate and a solvent and containing specific impurity compounds in a total amount of 0.6% by weight or less, and an electrolytic capacitor using the electrolytic solution; and a method for preparing an organic onium tetrafluoroaluminate which is advantageously used in an aluminum electrolytic capacitor.
FUSED PYRIDINE, PYRIMIDINE AND TRIAZINE COMPOUNDS AS CELL CYCLE INHIBITORS
申请人:AMGEN INC.
公开号:US20140350244A1
公开(公告)日:2014-11-27
Compounds, pharmaceutical compositions and methods are provided that are useful in the treatment of CDK4-mediated disorders, such as cancer. The subject compounds are fused pyridine, pyrimide and triazine derivatives.
[EN] SPIROAROMATIC COMPOUND, PREPARATION AND APPLICATION THEREOF<br/>[FR] COMPOSÉ SPIROAROMATIQUE, SA PRÉPARATION ET SON UTILISATION<br/>[ZH] 一种螺芳环化合物、其制备及应用
PHARMACEUTICAL COMBINATION OF 5-FLUOROURACIL AND DERIVATE OF 1,4-DIHYDROPYRIDINE AND ITS USE IN THE TREATMENT OF CANCER
申请人:Duburs Gunars
公开号:US20120022088A1
公开(公告)日:2012-01-26
New compounds of 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid ester type having general formula I
wherein R is a lower alkyl group, which is methyl or ethyl
R
1
and R
2
is sodium carboxylate-methyl ester, having synergistic cytotoxic effect combined with 5-fluorouracil.