H. M. R. Hoffmann

8.4k total citations · 2 hit papers
280 papers, 6.6k citations indexed

About

H. M. R. Hoffmann is a scholar working on Organic Chemistry, Molecular Biology and Spectroscopy. According to data from OpenAlex, H. M. R. Hoffmann has authored 280 papers receiving a total of 6.6k indexed citations (citations by other indexed papers that have themselves been cited), including 250 papers in Organic Chemistry, 49 papers in Molecular Biology and 29 papers in Spectroscopy. Recurrent topics in H. M. R. Hoffmann's work include Synthetic Organic Chemistry Methods (118 papers), Asymmetric Synthesis and Catalysis (111 papers) and Oxidative Organic Chemistry Reactions (42 papers). H. M. R. Hoffmann is often cited by papers focused on Synthetic Organic Chemistry Methods (118 papers), Asymmetric Synthesis and Catalysis (111 papers) and Oxidative Organic Chemistry Reactions (42 papers). H. M. R. Hoffmann collaborates with scholars based in Germany, United Kingdom and United States. H. M. R. Hoffmann's co-authors include Jürgen P. Rabe, Ingo V. Hartung, Andreas Wilde, R. Wartchow, Jens Frackenpohl, Rainer Buchholz, Ulrike Eggert, Andrea M. Misske, Thomas Lampe and Christian B. W. Stark and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Chemical Communications.

In The Last Decade

H. M. R. Hoffmann

272 papers receiving 6.3k 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.

Synthesis and Biological Activity of α‐Methylene‐γ‐butyrolactones

1985 590 citations H. M. R. Hoffmann et al. Angewandte Chemie International Edition in English profile →
The Ene Reaction

1969 409 citations H. M. R. Hoffmann Angewandte Chemie International Edition in English profile →

Peers

Countries citing papers authored by H. M. R. Hoffmann

Since Specialization

Citations

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

Fields of papers citing papers by H. M. R. Hoffmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. M. R. Hoffmann. 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 H. M. R. Hoffmann. The network helps show where H. M. R. Hoffmann may publish in the future.

Co-authorship network of co-authors of H. M. R. Hoffmann

This figure shows the co-authorship network connecting the top 25 collaborators of H. M. R. Hoffmann. A scholar is included among the top collaborators of H. M. R. Hoffmann 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 H. M. R. Hoffmann. H. M. R. Hoffmann 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	[4+3]‐Cycloaddukte aus der Lewis‐Säure‐vermittelten Reaktion von Acroleinen mit Cyclopentadien 2004 ·Angewandte Chemie ·Barbara Nieß, H. M. R. Hoffmann	7
2	[4+3] Cycloadducts from Lewis Acid Mediated Reactions of Acroleins with Cyclopentadiene 2004 ·Angewandte Chemie International Edition ·Barbara Nieß, H. M. R. Hoffmann	26
3	8‐Oxabicyclo[3.2.1]oct‐6‐en‐3‐ones: Application to the Asymmetric Synthesis of Polyoxygenated Building Blocks 2004 ·ChemInform ·Ingo V. Hartung, H. M. R. Hoffmann	1
4	Die Totalsynthesen der Phorboxazole – neue Klassiker in der Naturstoffsynthese 2003 ·Angewandte Chemie ·Lars Ole Haustedt, Ingo V. Hartung, H. M. R. Hoffmann	9
5	Photoelectron Spectra and Electronic Structure of Some Diastereomeric Quinuclidine Derivatives 2002 ·ChemPhysChem ·Paul Rademacher, Klaus Kowski, H. M. R. Hoffmann, Lars Ole Haustedt, (unknown)	2
6	Structure and Mechanism inCinchona Alkaloid Chemistry: Aqueous Hydrolysis Proceeds with Complete Inversion or Complete Retention of Configuration 2000 ·Angewandte Chemie International Edition ·Wilfried M. Braje, (unknown), R. Wartchow, H. M. R. Hoffmann	14
7	Novel Deprotection of SEM Ethers: A Very Mild and Selective Method Using Magnesium Bromide 2000 ·Organic Letters ·Alexandros Vakalopoulos, H. M. R. Hoffmann	27
8	Chiral Allyl Cations in Cycloadditions to Furan: Synthesis of 2-(1′-Phenylethoxy)-8-oxabicyclo[3.2.1]oct-6-en-3-one in High Enantiomeric Purity 1998 ·Angewandte Chemie International Edition ·Christian B. W. Stark, Ulrike Eggert, H. M. R. Hoffmann	48
9	Synthesis of tricyclic N,O-acetals from α-functionalized rubanone. A masked 1,2,3-tricarbonyl system from quinidine 1998 ·Journal of the Chemical Society Perkin Transactions 1 ·Peter Langer, Jens Frackenpohl, H. M. R. Hoffmann	7
10	The Enol Lactone Approach to Protected Hydroxy γ-Lactones (5-Hydroxy-dihydro-furan-2-ones) 1996 ·Synthetic Communications ·Norbert Zander, (unknown), H. M. R. Hoffmann	7
11	Microbial Transformations of Some Monoterpenoids and Sesquiterpenoids 1985 ·Novartis Foundation symposium ·W.-R. Abraham, H. M. R. Hoffmann, Klaus Kieslich, (unknown), Burghard Stumpf	40
12	Terpene und terpenoide Verbindungen, 15. Darstellung von tetramethyliertem Perillaalkohol [3,3,5,5‐Tetramethyl‐4‐(1‐methylethenyl)‐1‐cyclohexen‐1‐methanol] und verwandten Monoterpenoiden 1985 ·Liebigs Annalen der Chemie ·Detlef Pauluth, H. M. R. Hoffmann	1
13	Neuartige Carbonylcyclopropan‐Dimere und ‐Trimere ‐ freie Ketene oder Organometall‐Zwischenstufen? 1985 ·Angewandte Chemie ·(unknown), H. M. R. Hoffmann	11
14	2,2,4,4‐Tetramethyl‐3‐methylenebicyclo[3.2.1]oct‐6‐ene 1984 ·Chemische Berichte ·H. M. R. Hoffmann, (unknown), R. J. GIGUERE	12
15	Synthese von Acylcyaniden aus Acyliodiden 1982 ·Angewandte Chemie ·(unknown), H. M. R. Hoffmann	14
16	New Dihydropyrans: Lewis Acid Catalyzed Cycloadditions of α,β‐Unsaturated Acyl Cyanides to Simple, Unactivated Olefins and Dienes: A Readily Accessible Route to Derivatives of Rose Oxide 1982 ·Angewandte Chemie International Edition in English ·(unknown), H. M. R. Hoffmann	24
17	Carbonylcyclopropanes(Cyclopropylidenemethanones): Preparation and Steric Course of Cyclodimerization to Dispiro[2.1.2.1]octane‐4,8‐diones 1982 ·Angewandte Chemie International Edition in English ·H. M. R. Hoffmann, (unknown), (unknown), R. Wartchow	1
18	The behaviour of some α,α′‐dibromoketones on electron impact. An analogy to the reductive removal of bromine in solution 1976 ·Organic Mass Spectrometry ·H. M. R. Hoffmann, A. G. Loudon	1
19	Favorsky rearrangement under Reformatsky conditions. The zinc-induced debromination of 1,3-dibromo-1,1-diphenylpropan-2-one in methanol as solvent 1975 ·Journal of the Chemical Society Chemical Communications ·H. M. R. Hoffmann, (unknown)	1
20	245. Reaction kinetics and the walden inversion. Part X. A method for estimating the optical purity of certain secondary and primary alkyl halides. Application to 1-methylheptyl chloride, bromide, and iodide 1964 ·Journal of the Chemical Society (Resumed) ·H. M. R. Hoffmann	11

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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