Michael Widhalm

2.4k total citations · 1 hit paper
83 papers, 2.0k citations indexed

About

Michael Widhalm is a scholar working on Organic Chemistry, Inorganic Chemistry and Spectroscopy. According to data from OpenAlex, Michael Widhalm has authored 83 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 75 papers in Organic Chemistry, 35 papers in Inorganic Chemistry and 16 papers in Spectroscopy. Recurrent topics in Michael Widhalm's work include Asymmetric Synthesis and Catalysis (33 papers), Asymmetric Hydrogenation and Catalysis (32 papers) and Synthetic Organic Chemistry Methods (20 papers). Michael Widhalm is often cited by papers focused on Asymmetric Synthesis and Catalysis (33 papers), Asymmetric Hydrogenation and Catalysis (32 papers) and Synthetic Organic Chemistry Methods (20 papers). Michael Widhalm collaborates with scholars based in Austria, Netherlands and Thailand. Michael Widhalm's co-authors include K. Mereiter, Ulrike Nettekoven, K. Schlögl, Piet W. N. M. van Leeuwen, Walter Weissensteiner, Paul C. J. Kamer, Masato Kitamura, Ryōji Noyori, Christoph Kratky and Peter Kasák and has published in prestigious journals such as Journal of the American Chemical Society, SHILAP Revista de lepidopterología and The Journal of Organic Chemistry.

In The Last Decade

Michael Widhalm

79 papers receiving 1.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Stereoselective hydrogenation via dynamic kinetic resolution

1989 347 citations Michael Widhalm et al. profile →

Peers

Countries citing papers authored by Michael Widhalm

Since Specialization

Citations

This map shows the geographic impact of Michael Widhalm's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Michael Widhalm with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Michael Widhalm more than expected).

Fields of papers citing papers by Michael Widhalm

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Michael Widhalm. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Michael Widhalm. The network helps show where Michael Widhalm may publish in the future.

Co-authorship network of co-authors of Michael Widhalm

This figure shows the co-authorship network connecting the top 25 collaborators of Michael Widhalm. A scholar is included among the top collaborators of Michael Widhalm based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Michael Widhalm. Michael Widhalm is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Racemic and Meso Crystal Structures of an Axial-Chiral Spirobi-(dinaphthoazepin)ium Salt: Emergence of an S4-Symmetric Molecule 2021 ·Symmetry ·(unknown), (unknown), Alexander Roller, Michael Widhalm	1
2	Planar-Chiral P and N-bridged Diferrocenes 2020 ·SHILAP Revista de lepidopterología ·(unknown), (unknown), Michael Widhalm	0
3	(2Sp,4R,8Sp)-4-Methyl-1-phenyl-diferroceno-5-Z-ethylene-1-phosphinoxide 2020 ·SHILAP Revista de lepidopterología ·(unknown), Michael Widhalm	1
4	Synthesis, Structure, and Reactivity of Binaphthyl Supported Dihydro[1,6]diazecines 2019 ·Molecules ·Miran Lemmerer, Michaël Abraham, (unknown), Alexander Roller, Michael Widhalm	0
5	(2Sp,4R,6R,8Sp)-4,6-Dimethyl-1-phenyl-diferroceno-1-phosphines 2019 ·Molbank ·(unknown), Michael Widhalm	2
6	Formaldehyde-1,1″-(phenylphosphinidenesulfide)bis[(2S)-2-[(1R)-1-(methylamino)-ethyl]]ferrocene-aminal 2019 ·SHILAP Revista de lepidopterología ·(unknown), Michael Widhalm	3
7	Syntheses of Highly Functionalized Spirocyclohexenes by Formal [4+2] Annulation of Arylidene Azlactones with Allenoates 2018 ·Asian Journal of Organic Chemistry ·(unknown), (unknown), Michael Widhalm, Raphaël Robiette, Mario Waser	7
8	Iron(II) Complexes Containing Chiral Unsymmetrical PNP′ Pincer Ligands: Synthesis and Application in Asymmetric Hydrogenations 2016 ·Organometallics ·(unknown), Karl Kirchner, Alexander Roller, Berthold Stöger, Michael Widhalm, Robert H. Morris	56
9	Camphorquinone: a new and efficient oxidant for the preparation of 2-thio-substituted benzothiazoles from alcohols by oxidation-reduction condensation 2014 ·Journal of Sulfur Chemistry ·Wanchai Pluempanupat, (unknown), Michael Widhalm, Warinthorn Chavasiri	4
10	Synthesis and Conformation of Chiral Biheteroaryls 2011 ·The Journal of Organic Chemistry ·Wanchai Pluempanupat, Michaël Abraham, Lothar Brecker, Peter Wolschann, Alfred Karpfen, Vladimir B. Arion, Michael Widhalm	8
11	A modular approach to a new class of phosphinohydrazones and their use in asymmetric allylic alkylation reactions 2010 ·Tetrahedron Asymmetry ·Michael Widhalm, Michaël Abraham, Vladimir B. Arion, (unknown), Uno Mäeorg	20
12	Diastereoselective Ortho-Metalation of Stereogenic Ferrocenylphosphine Oxides. Asymmetric Synthesis of the First Enantiopure Phosphorus-Chiral 2,2‘-Bis(diarylphosphino)-1,1‘-biferrocenyls 2000 ·Organometallics ·Ulrike Nettekoven, Michael Widhalm, Paul C. J. Kamer, Piet W. N. M. van Leeuwen, K. Mereiter, Martin Lutz, Anthony L. Spek	47
13	Novel P-chiral bidentate phosphine ligands: synthesis and use in asymmetric catalysis 1997 ·Tetrahedron Asymmetry ·Ulrike Nettekoven, Michael Widhalm, Paul C. J. Kamer, Piet W. N. M. van Leeuwen	34
14	Macrocyclic diphosphine ligands in asymmetric carbon-carbon bond-forming reactions 1996 ·Journal of Organometallic Chemistry ·Michael Widhalm, (unknown), (unknown)	39
15	PREPARATION AND CHROMATOGRAPHIC SEPARATION OF DIASTEREOISOMERIC DIAZA-DIPHOSPHA-MACROCYCLES 1995 ·Phosphorus, sulfur, and silicon and the related elements ·(unknown), Michael Widhalm	4
16	Synthesis and Stereochemistry of Chiral Macrocycles Including a 1,2‐Bis(phenylphosphanyl)benzene Unit 1994 ·Chemische Berichte ·Michael Widhalm, (unknown)	10
17	8,8′-Bis(diphenylphosphinomethyl)-1,1′-binaphthyl. Synthese und Konformation 1993 ·Monatshefte für Chemie - Chemical Monthly ·Michael Widhalm, Christoph Kratky	0
18	Optical resolution, absolute configuration and empirical force-field calculations of (±)-5,8,15,18-tetramethyl-2,11-diaza[3.3]paracyclophane 1991 ·Journal of the Chemical Society Perkin Transactions 2 ·(unknown), (unknown), Sebastiano Pappalardo, Walter Weissensteiner, Michael Widhalm	0
19	Ferrocene derivatives, Part 69 Preparative separation of isomeric trisubstituted ferrocenes 1990 ·Monatshefte für Chemie - Chemical Monthly ·(unknown), K. Schlögl, Michael Widhalm	3
20	ChemInform Abstract: ABSOLUTE CONFIGURATIONS AND CIRCULAR DICHROISM OF SESQUITERPENE‐COUMARIN ETHERS 1984 ·Chemischer Informationsdienst ·Otmar Hofer, Walter Weissensteiner, Michael Widhalm	2

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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