Publications by authors named "Helfried Neumann"

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Palladium-Catalyzed Ethylene Methoxycarbonylation Using Bidentate Phosphines: How the Stereochemistry of the Ligand Affects the Catalyst's Activity.
Jiali Liu, Helfried Neumann, Rui Sang, Mohamed E A Safy, Raquel J Rama

Chemistry· June 2025

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Development of highly efficient and selective palladium catalysts for telomerization of 1,3-butadiene with alcohols.
Edson Leonardo Scarpa de Souza, Sebastian Ahrens, Anke Spannenberg, Helfried Neumann, Kathrin Junge

Chem Commun (Camb)· June 2025

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{α,α'-Bis[(-but-yl)(6-meth-oxy-pyridin-2-yl)phosphino]--xylene}(η--methyl-maleinimide)palladium(0) toluene hemisolvate.
Stefan Müller, Anke Spannenberg, Helfried Neumann, Robert Franke, Matthias Beller

IUCrdata· June 2025

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Proposing Oxalic Acid as Chemical Storage of Carbon Dioxide to Achieve Carbon Neutrality.
Edson Leonardo Scarpa de Souza, Helfried Neumann, Carlos Roque Duarte Correia, Matthias Beller

ChemSusChem· February 2025

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A Highly Dispersed Heterogeneous Cobalt Catalyst for Efficient Domino Hydroformylation Reductive Amination of Olefins.
Kangkang Sun, Tianyue Su, Guo-Ping Lu, Robert Franke, Helfried Neumann

Angew Chem Int Ed Engl· February 2025

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Modular and Diverse Synthesis of Acrylamides by Palladium-Catalyzed Hydroaminocarbonylation of Acetylene.
Zhusong Cao, Qiang Wang, Helfried Neumann, Matthias Beller

Angew Chem Int Ed Engl· October 2024

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Regiodivergent Carbonylation of Alkenes: Selective Palladium-Catalyzed Synthesis of Linear and Branched Selenoesters.
Zhusong Cao, Qiang Wang, Helfried Neumann, Matthias Beller

Angew Chem Int Ed Engl· January 2024

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Rhodium-Catalyzed Formylation of Unactivated Alkyl Chlorides to Aldehydes.
Peng Wang, Yaxin Wang, Helfried Neumann, Matthias Beller

Chemistry· February 2023

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Efficient Synthesis of Novel Plasticizers by Direct Palladium-Catalyzed Di- or Multi-carbonylations.
Yuya Hu, Rui Sang, Robby Vroemans, Guillaume Mollaert, Rauf Razzaq, Helfried Neumann

Angew Chem Int Ed Engl· February 2023

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Activation of perfluoroalkyl iodides by anions: extending the scope of halogen bond activation to C(sp)-H amidation, C(sp)-H iodination, and perfluoroalkylation reactions.
Yaxin Wang, Zehui Cao, Qin He, Xin Huang, Jiaxi Liu, Helfried Neumann

Chem Sci· February 2023

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Rh-catalyzed alkoxycarbonylation of unactivated alkyl chlorides.
Peng Wang, Yaxin Wang, Helfried Neumann, Matthias Beller

Chem Sci· November 2022

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A practical concept for catalytic carbonylations using carbon dioxide.
Rui Sang, Yuya Hu, Rauf Razzaq, Guillaume Mollaert, Hanan Atia, Helfried Neumann

Nat Commun· July 2022

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Catalytic oxidative dehydrogenation of N-heterocycles with nitrogen/phosphorus co-doped porous carbon materials.
Kangkang Sun, Hongbin Shan, Rui Ma, Peng Wang, Helfried Neumann

Chem Sci· June 2022

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Efficient iron single-atom catalysts for selective ammoxidation of alcohols to nitriles.
Kangkang Sun, Hongbin Shan, Helfried Neumann, Guo-Ping Lu, Matthias Beller

Nat Commun· April 2022

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Recent Developments for the Deuterium and Tritium Labeling of Organic Molecules.
Sara Kopf, Florian Bourriquen, Wu Li, Helfried Neumann, Kathrin Junge

Chem Rev· March 2022

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Revisiting Reduction of CO to Oxalate with First-Row Transition Metals: Irreproducibility, Ambiguous Analysis, and Conflicting Reactivity.
Maximilian Marx, Holm Frauendorf, Anke Spannenberg, Helfried Neumann, Matthias Beller

JACS Au· March 2022

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Cobalt-Catalysed Reductive Etherification Using Phosphine Oxide Promoters under Hydroformylation Conditions.
Fábio G Delolo, Johannes Fessler, Helfried Neumann, Kathrin Junge, Eduardo N Dos Santos

Chemistry· February 2022

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Recent Developments and Aspects of Industrial Fluoroalkylation.
Matthias Beller, Florian Fischer, Andreas Locher, Helfried Neumann, Christoph Taeschler

Chimia (Aarau)· November 2021

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A general strategy for the synthesis of α-trifluoromethyl- and α-perfluoroalkyl-β-lactams palladium-catalyzed carbonylation.
Yang Li, Cai-Lin Zhang, Wei-Heng Huang, Ning Sun, Meng Hao, Helfried Neumann

Chem Sci· August 2021

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Ruthenium-Catalyzed Deuteration of Aromatic Carbonyl Compounds with a Catalytic Transient Directing Group.
Sara Kopf, Fei Ye, Helfried Neumann, Matthias Beller

Chemistry· July 2021

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Ruthenium-Catalyzed Deuteration of Aromatic Carbonyl Compounds with a Catalytic Transient Directing Group.
Sara Kopf, Fei Ye, Helfried Neumann, Matthias Beller

Chemistry· July 2021

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3,3-Difluoroallyl ammonium salts: highly versatile, stable and selective gem-difluoroallylation reagents.
Fei Ye, Yao Ge, Anke Spannenberg, Helfried Neumann, Li-Wen Xu

Nat Commun· May 2021

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Efficient Palladium-Catalyzed Carbonylation of 1,3-Dienes: Selective Synthesis of Adipates and Other Aliphatic Diesters.
Ji Yang, Jiawang Liu, Yao Ge, Weiheng Huang, Francesco Ferretti, Helfried Neumann

Angew Chem Int Ed Engl· April 2021

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Manganese-catalyzed selective C-H activation and deuteration by means of a catalytic transient directing group strategy.
Sara Kopf, Helfried Neumann, Matthias Beller

Chem Commun (Camb)· January 2021

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Selective nickel-catalyzed fluoroalkylations of olefins.
Shaoke Zhang, Florian Weniger, Fei Ye, Jabor Rabeah, Stefan Ellinger, Helfried Neumann

Chem Commun (Camb)· December 2020

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