The construction of chiral quaternary carbon stereocenters is a significant challenge in asymmetric synthesis. Catalytic synthesis of these structures with trisubstituted allylic alcohols is highly important.
Wanjun Chen +7 more
doaj +1 more source
Atom Transfer Radical Reactions as a Tool for Olefin Functionalization : On the Way to Practical Applications [PDF]
Transition-metal-catalyzed atom transfer radical reactions of halogenated compounds with olefins constitute a versatile tool in organic synthesis within the area of C–C bond forming transformations.
Muñoz Molina, José María +2 more
core +1 more source
Performance Prediction of the Catalyst PR-81 at the Production Unit Using Mathematical Modeling Method [PDF]
Using programming support environment FreePascal and FreeBasic, the program providing to calculate values of efficient rate constants for hydrogenation reactions of benz- and dibenzothiophenes in the process of diesel fuel hydrofining, is developed.
Beliy, Aleksandr Sergeevich +4 more
core +1 more source
Extension of the single-event microkinetic model to alkyl substituted monoaromatics hydrogenation on a Pt catalyst [PDF]
The Single-Event Micro Kinetic (SEMK) methodology, which had been successfully applied to benzene hydrogenation on a Pt catalyst, has now been extended toward substituted monoaromatics, that is, toluene and o-xylene.
Bera, Tapan, Marin, Guy, Thybaut, Joris
core +2 more sources
Experimental Determination of the Equilibrium Conditions of Binary Gas Hydrates of Cyclopentane + Oxygen, Cyclopentane + Nitrogen, and Cyclopentane + Hydrogen [PDF]
In this work, four-phase hydrate equilibrium data for each of the systems cyclopentane (CP) + water + hydrogen, CP + water + nitrogen, and CP + water + oxygen were measured and are reported in the temperature range of 281.3-303.1 K and the pressure range of 2.27-30.40 MPa. Measurements were made using an isochoric method.
Du Jianwei +3 more
openaire +2 more sources
Die geminale Difunktionalisierung leicht verfügbarer Bausteine ermöglicht einen schnellen Zugang zu molekularer Komplexität. Diese Arbeit stellt eine Strategie vor, um zwei unterschiedliche funktionelle Gruppen an einem Carbonylkohlenstoff zu installieren, indem dieser in eine Donor–Donor‐Diazo‐Verbindung überführt wird. Die Methode ist sowohl im Batch‐
Vincent George +13 more
wiley +1 more source
Koordinationschemie -gebundener Cyclopentadienyl-Chalkogeno-Ether [PDF]
Coordination Chemistry of rr-Bonded Cyclopentadienyl Chalcogeno Ethers, I. - Chelate Complexes of Pentakis(methylthio)cymantrene with Metal Carbonyls [C5(SMe)5]Mn(CO)3 (1) reacts with W(CO)5(THF), Mo(CO)4(C7H8), Cr(CO)3(NCMe)3, and Re(CO)4(-C3H5)/HBF4 ...
Abel +27 more
core +1 more source
Palladium-Catalyzed Enantioselective Decarboxylative Allylic Alkylation of Cyclopentanones [PDF]
The first general method for the enantioselective construction of all-carbon quaternary centers on cyclopentanones by enantioselective palladium-catalyzed decarboxylative allylic alkylation is described.
Abbas H. K. +6 more
core +3 more sources
Geminal difunctionalization of readily available building blocks provides rapid access to molecular complexity. This work introduces a strategy for installing two distinct functional groups on a carbonyl carbon by transforming it into a donor–donor diazo compound, enabling both batch and flow applications with broad solvent compatibility.
Vincent George +13 more
wiley +1 more source
Biphenyl-Derived Phosphepines as Chiral Nucleophilic Catalysts: Enantioselective [4+1] Annulations To Form Functionalized Cyclopentenes [PDF]
Because of the frequent occurrence of cyclopentane subunits in bioactive compounds, the development of efficient catalytic asymmetric methods for their synthesis is an important objective.
Fu, Gregory C. +4 more
core +2 more sources

