0000000000423116

AUTHOR

Philipp J. Kohlpaintner

0000-0001-9319-6118

showing 3 related works from this author

Selective Formation of 4,4'-Biphenols by Anodic Dehydrogenative Cross- and Homo-Coupling Reaction.

2019

A simple and selective electrochemical synthesis by dehydrogenative coupling of unprotected 2,6- or 2,5-substituted phenols to the desired 4,4'-biphenols is reported. Using electricity as the oxidizing reagent avoids pre-functionalization of the starting materials, since a selective activation of the substrates takes place. Without the necessity for metal-catalysts or the use of stoichiometric reagents it is an economic and environmentally friendly transformation. The elaborated electrochemical protocol leads to a broad variety of the desired 4,4'-biphenols in a very simplified manner compared to classical approaches. This is particular the case for the cross-coupled products.

010405 organic chemistryChemistryOrganic ChemistryGeneral Chemistry010402 general chemistryElectrochemistry01 natural sciencesEnvironmentally friendlyCombinatorial chemistryCatalysisCoupling reaction0104 chemical sciencesAnodeReagentOxidizing agentDehydrogenationStoichiometryChemistry (Weinheim an der Bergstrasse, Germany)
researchProduct

CCDC 1858697: Experimental Crystal Structure Determination

2019

Related Article: Benedikt Dahms, Philipp J. Kohlpaintner, Anton Wiebe, Rolf Breinbauer, Dieter Schollmeyer, Siegfried R. Waldvogel|2019|Chem.-Eur.J.|25|2713|doi:10.1002/chem.201805737

Space GroupCrystallographyCrystal SystemCrystal Structure35-dimethoxy-3'5'-bis(propan-2-yl)[11'-biphenyl]-44'-diolCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1858698: Experimental Crystal Structure Determination

2019

Related Article: Benedikt Dahms, Philipp J. Kohlpaintner, Anton Wiebe, Rolf Breinbauer, Dieter Schollmeyer, Siegfried R. Waldvogel|2019|Chem.-Eur.J.|25|2713|doi:10.1002/chem.201805737

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates3'5'-dimethoxy-25-dimethyl[11'-biphenyl]-44'-diol
researchProduct