Johann Lex

9.3k total citations · 1 hit paper
265 papers, 8.1k citations indexed

About

Johann Lex is a scholar working on Organic Chemistry, Materials Chemistry and Inorganic Chemistry. According to data from OpenAlex, Johann Lex has authored 265 papers receiving a total of 8.1k indexed citations (citations by other indexed papers that have themselves been cited), including 172 papers in Organic Chemistry, 127 papers in Materials Chemistry and 53 papers in Inorganic Chemistry. Recurrent topics in Johann Lex's work include Porphyrin and Phthalocyanine Chemistry (107 papers), Synthesis and Properties of Aromatic Compounds (36 papers) and Metal-Catalyzed Oxygenation Mechanisms (31 papers). Johann Lex is often cited by papers focused on Porphyrin and Phthalocyanine Chemistry (107 papers), Synthesis and Properties of Aromatic Compounds (36 papers) and Metal-Catalyzed Oxygenation Mechanisms (31 papers). Johann Lex collaborates with scholars based in Germany, United States and France. Johann Lex's co-authors include Emanuel Vogel, Hans Schmickler, Albrecht Berkessel, Matthias Köcher, Axel G. Griesbeck, Stefan Will, Santanu Mukherjee, Felix Cleemann, Thomas N. Müller and Otto Ermer and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and The Journal of Chemical Physics.

In The Last Decade

Johann Lex

261 papers receiving 7.9k 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.

Porphycene—a Novel Porphin Isomer

1986 459 citations Emanuel Vogel, Hans Schmickler et al. Angewandte Chemie International Edition in English profile →

Peers

Countries citing papers authored by Johann Lex

Since Specialization

Citations

This map shows the geographic impact of Johann Lex'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 Johann Lex with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Johann Lex more than expected).

Fields of papers citing papers by Johann Lex

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Johann Lex. 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 Johann Lex. The network helps show where Johann Lex may publish in the future.

Co-authorship network of co-authors of Johann Lex

This figure shows the co-authorship network connecting the top 25 collaborators of Johann Lex. A scholar is included among the top collaborators of Johann Lex 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 Johann Lex. Johann Lex is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Synthesis of the Core Structure of the Cyclocitrinols via SmI₂-Mediated Fragmentation of a Cyclopropane Precursor 2007 ·Synlett ·Hans‐Günther Schmalz, (unknown), (unknown), Johann Lex, Jörg‐Martin Neudörfl	11
2	Highly Efficient Dynamic Kinetic Resolution of Azlactones by Urea‐Based Bifunctional Organocatalysts 2005 ·Angewandte Chemie International Edition ·Albrecht Berkessel, Felix Cleemann, Santanu Mukherjee, Thomas N. Müller, Johann Lex	228
3	An exceptional P-H phosphonite: Biphenyl-2,2'-bisfenchylchlorophosphite and derived ligands (BIFOPs) in enantioselective copper-catalyzed 1,4-additions 2005 ·Beilstein Journal of Organic Chemistry ·(unknown), Johann Lex, (unknown), Bernd Goldfuß	16
4	Stereoselective generation of vicinal stereogenic quaternary centers by photocycloaddition of 5-methoxy oxazoles to α-keto esters: synthesis of erythro β-hydroxy dimethyl aspartates 2004 ·Organic & Biomolecular Chemistry ·Axel G. Griesbeck, Samir Bondock, Johann Lex	21
5	Transition‐Metal‐Mediated Synthesis of Novel Carbocyclic Nucleoside Analogues with Antitumoral Activity 2004 ·Chemistry - A European Journal ·Juraj Velcicky, (unknown), Johann Lex, Aram Prokop, Thomas Wieder, Hans‐Günther Schmalz	38
6	Electronically Tuned Chiral Ruthenium Porphyrins: Extremely Stable and Selective Catalysts for Asymmetric Epoxidation and Cyclopropanation 2003 ·Chemistry - A European Journal ·Albrecht Berkessel, Patrick Kaiser, Johann Lex	76
7	Photocyclization of N,N-phthaloylanthranilic amides coupled toω-amino acids with increasing chain lengths 2002 ·Photochemical & Photobiological Sciences ·Axel G. Griesbeck, Wolfgang Krämer, Thomas Heinrich, Johann Lex	9
8	Metal Complexes of Porphycene, Corrphycene, and Hemiporphycene: Stability and Coordination Chemistry 2002 ·Chemistry - A European Journal ·Christopher J. Fowler, Jonathan L. Sessler, Vincent M. Lynch, Jacek Waluk, A. Gebauer, Johann Lex, (unknown), (unknown), Emanuel Vogel	66
9	Facile Construction of the Colchicine Skeleton By a Rhodium-Catalyzed Cyclization/Cycloaddition Cascade 2002 ·Angewandte Chemie International Edition ·Timm Graening, Willy Friedrichsen, Johann Lex, Hans‐Günther Schmalz	46
10	Benzylicendo-Alkylation of Phthalan-Cr(CO)3 Complexes via Temporary Silylation: An Entry totrans-1,3-Disubstituted Dihydroisobenzofurans 2002 ·Angewandte Chemie International Edition ·(unknown), Johann Lex, Hans‐Günther Schmalz	19
11	Crystal structure of 2-(4-methoxyphenyl)-2-cyclohexene-1-one oxime, C13H15NO2 2001 ·Zeitschrift für Kristallographie - New Crystal Structures ·(unknown), (unknown), Shanmugam Muthusubramanian, S. Sivasubramanian, Tom Ziegler, Johann Lex	0
12	Furan-Based Porphyrins: Tetraoxa[4n+2]porphyrin Dications with 18π-, 22π-, or 26π-Electron Systems 2000 ·Angewandte Chemie International Edition ·Emanuel Vogel, Norbert Jux, (unknown), (unknown), Thorsten Berg, (unknown), (unknown), Johann Lex, (unknown), Georg Hohlneicher	37
13	Palladium Complexes of the New Porphyrin Isomers ( Z )‐ and ( E )‐Isoporphycene—Pd ^II ‐Induced Cyclization of Tetrapyrrolealdehydes 1997 ·Angewandte Chemie International Edition in English ·Emanuel Vogel, Martin Bröring, Christoph Erben, (unknown), Johann Lex, Maja Nendel, K. N. Houk	46
14	Oligo(ethylenoxy)oxy‐Bridged Stilbenes as Ligands for σ‐ and π‐Coordinated Ag⁺ and Na⁺ Ions 1997 ·Angewandte Chemie International Edition in English ·(unknown), Andreas Merz, Johann Lex	25
15	Contracted Porphyrins: Octaethylisocorrole 1997 ·Angewandte Chemie International Edition in English ·Emanuel Vogel, (unknown), (unknown), Christoph Erben, (unknown), Johann Lex, Yun‐Dong Wu	29
16	Electronic control of stereoselectivity in photocycloaddition reactions .7. Stereoselectivity in the Paterno-Buchi reaction of 2,2-diisopropyl-1,3-dioxol with methyl trimethylpyruvate 1996 ·PUB – Publications at Bielefeld University (Bielefeld University) ·(unknown), (unknown), Johann Lex, Jochen Mattay, (unknown)	1
17	Octaethyltetraoxaporphyrin‐Dikation – Pendant des Octaethylporphyrins in der Tetraoxaporphyrin‐Reihe 1993 ·Angewandte Chemie ·Emanuel Vogel, (unknown), (unknown), Johann Lex, Hans Schmickler, (unknown), J.-P. Gisselbrecht, Maurice Gross	17
18	Neue Porphycen‐Liganden: Octaethyl‐ und Etioporphycen (OEPc bzw. EtioPc) – vier‐ und fünffach koordinierte Zinkkomplexe von OEPc 1993 ·Angewandte Chemie ·Emanuel Vogel, (unknown), Xue‐Long Hou, Johann Lex, (unknown), Michael Kisters, (unknown), Philippe Richard, Roger Guilard	33
19	[14]Annulenequinones with Anthraquinone Periphery: “Isopyrenequinone” 1991 ·Angewandte Chemie International Edition in English ·Emanuel Vogel, (unknown), (unknown), (unknown), Johann Lex, Rolf Gleiter, Michael Langer	2
20	Isocorrole: Neuartige tetrapyrrolische Makrocyclen 1990 ·Angewandte Chemie ·Stefan Will, (unknown), Hans Schmickler, Johann Lex, Emanuel Vogel	19

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.

Explore authors with similar magnitude of impact