Reductive Ti-crossed Claisen Condensation between Methyl α-Bromocarboxylates and Acid Chlorides Utilizing a TiCl<sub>4</sub>–PPh<sub>3</sub>–<i>N</i>-Methylimidazole Reagent
Reductive Ti-crossed Claisen condensation between methyl α-bromocarboxylates and acid chlorides utilizing a TiCl4–PPh3–N-methylimidazole reagent proceeded smoothly to give the α-monosubstituted and...
利用 TiCl4–PPh3–N-甲基咪唑试剂,α-溴代羧酸甲酯和酰氯之间的还原性 Ti 交叉克莱森缩合反应顺利进行,得到 α-单取代和...
[EN] PYRAZOLONE DERIVATIVES AS NITROXYL DONORS<br/>[FR] DÉRIVÉS DE PYRAZOLONE UTILISÉS EN TANT QUE DONNEURS DE NITROXYLE
申请人:CARDIOXYL PHARMACEUTICALS INC
公开号:WO2017070081A1
公开(公告)日:2017-04-27
The disclosed subject matter provides pyrazolone derivative compounds, pharmaceutical compositions comprising such compounds, kits comprising such compounds, and methods of using such compounds or pharmaceutical compositions. In particular, the disclosed subject matter provides methods of using such compounds or pharmaceutical compositions for treating heart failure.
N-Heterocyclic carbene-catalyzed deaminative cross-coupling of aldehydes with Katritzky pyridinium salts
作者:Inwon Kim、Honggu Im、Hyeonyeong Lee、Sungwoo Hong
DOI:10.1039/d0sc00225a
日期:——
By employing an N-heterocycliccarbene (NHC) catalyst, we developed a versatile catalyticsystem that enables deaminative cross-coupling reactions of aldehydes with redox-active pyridinium salts. Katritzky pyridinium salts behave as single-electron oxidants capable of generating alkyl radicals enabled by the redox properties of the enolate form of Breslowintermediates. The resultant alkyl radical
The disclosed subject matter provides pyrazolone derivative compounds, pharmaceutical compositions comprising such compounds, kits comprising such compounds, and methods of using such compounds or pharmaceutical compositions. In particular, the disclosed subject matter provides methods of using such compounds or pharmaceutical compositions for treating heart failure.