Bárbara Heller

4.9k citations
141 papers · 4.2k · 1 hit paper · h-index 33

Impact in

  • Gastroenterology top 0.5%
    • Gastrointestinal motility and disorders
  • Organic Chemistry top 1%
    • Catalytic C–H Functionalization Methods
    • Catalytic Alkyne Reactions
    • Axial and Atropisomeric Chirality Synthesis
    • Cyclopropane Reaction Mechanisms
    • Asymmetric Synthesis and Catalysis
    • Organometallic Complex Synthesis and Catalysis

Papers in

  • Organic Chemistry 31
    • Asymmetric Synthesis and Catalysis 10
    • Axial and Atropisomeric Chirality Synthesis 9
    • Catalytic C–H Functionalization Methods 9
    • Organometallic Complex Synthesis and Catalysis 8
  • Artificial Intelligence 17
    • Semantic Web and Ontologies 13
Co-authors
Marko Hapke (5 shared papers)William E. Whitehead (9 shared papers)Michael D. Crowell (6 shared papers)Hans‐Joachim Drexler (14 shared papers)Anke Spannenberg (11 shared papers)Christine Fischer (13 shared papers)Andrey Gutnov (12 shared papers)Heinrich Herre (9 shared papers)
Journals
Angewandte Chemie International Edition (4 papers)Policy Politics & Nursing Practice (3 papers)The Journal of Organic Chemistry (3 papers)Journal of Gerontological Nursing (3 papers)Journal of Nursing Education (2 papers)
Partner nations
United StatesGermanyBrazil

In The Last Decade

Bárbara Heller

121 papers receiving 3.9k citations

Bárbara Heller's Hit Papers

The fascinating construction of pyridine ring systems by transition metal-catalysed [2 + 2 + 2] cycloaddition reactions 2007 · 486 citations
4860+6+12Years since publication100200300400
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

  • it has ≥500 total citations;
  • it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
  • it reaches the top citation threshold in at least one of its specific research topics.
  1. 2007 Chemical Society Reviews

Peers

Bárbara Heller
Comparison fields: 5 of 184
  • Gastroenterology 800
  • Organic Chemistry 1.8k
  • Research and Theory 43
  • Neuropsychology and Physiological Psychology 49
  • Inorganic Chemistry 444
Replace Per Lindberg with:
Per Lindberg Sweden
Brian Ward United States
In‐Sook Kim South Korea
Jeanette M. Daly United States
Louis Lasagna United States
David J. Triggle United States
Paul Turner United Kingdom
Mack T. Ruffin United States
Hiroshi Murayama Japan
Shu Zhang China
Bárbara Heller relative to Per Lindberg Sweden Per Lindberg's profile →
Citations per field
00.5×5×10×15×20×24.5×
Per Lindberg · 1×
Citations per year

Countries citing papers authored by Bárbara Heller

Since Specialization
Citations

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

Fields of papers citing papers by Bárbara Heller

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Bárbara Heller, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Bárbara Heller Line = papers co-authored together Bárbara Heller links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 141 papers — load more, or switch the sort, to bring in the rest.

#Work
1
The fascinating construction of pyridine ring systems by transition metal-catalysed [2 + 2 + 2] cycloaddition reactions
Chemical Society Reviews ·Bárbara Heller, Marko Hapke
Hit paper breakdown →		2007486
2
Effects of stressful life events on bowel symptoms: subjects with irritable bowel syndrome compared with subjects without bowel dysfunction.
Gut ·William E. Whitehead, Michael D. Crowell, J. C. Robinson, Bárbara Heller, Marvin M. Schuster
1992359
3
Cobalt(I)‐Catalyzed Asymmetric [2+2+2] Cycloaddition of Alkynes and Nitriles: Synthesis of Enantiomerically Enriched Atropoisomers of 2‐Arylpyridines
Angewandte Chemie International Edition ·Andrey Gutnov, Bárbara Heller, Christine Fischer, Hans‐Joachim Drexler, Anke Spannenberg, Bernd Sundermann, Corinna Sundermann
2004253
4
Evidence for exacerbation of irritable bowel syndrome during menses
Gastroenterology ·William E. Whitehead, Lawrence J. Cheskin, Bárbara Heller, J. Courtland Robinson, Michael D. Crowell, Carol Benjamin, Marvin M. Schuster
1990235
5
Constipation in the Elderly Living at Home
Journal of the American Geriatrics Society ·William E. Whitehead, D. T. Drinkwater, Lawrence J. Cheskin, Bárbara Heller, Marvin M. Schuster
1989201
6
Asymmetric Synthesis of Axially Chiral 1-Aryl-5,6,7,8-tetrahydroquinolines by Cobalt-Catalyzed [2 + 2 + 2] Cycloaddition Reaction of 1-Aryl-1,7-octadiynes and Nitriles
The Journal of Organic Chemistry ·Marko Hapke, Karolin Kral, Christine Fischer, Anke Spannenberg, Andrey Gutnov, Dmitry Redkin, Bárbara Heller
2010124
7
Existence of irritable bowel syndrome supported by factor analysis of symptoms in two community samples
Gastroenterology ·William E. Whitehead, Michael D. Crowell, Linda Bosmajian, Alan B. Zonderman, Paul T. Costa, Carol Benjamin, J. Courtland Robinson, Bárbara Heller, Marvin M. Schuster
1990119
8
Phosphorus‐Bearing Axially Chiral Biaryls by Catalytic Asymmetric Cross‐Cyclotrimerization and a First Application in Asymmetric Hydrosilylation
Chemistry - A European Journal ·Bárbara Heller, Andrey Gutnov, Christine Fischer, Hans‐Joachim Drexler, Anke Spannenberg, Dmitry Redkin, Corinna Sundermann, Bernd Sundermann
2006113
9
Modeling and reinforcement of the sick role during childhood predicts adult illness behavior.
Psychosomatic Medicine ·William E. Whitehead, Michael D. Crowell, Bárbara Heller, John C. Robinson, Martín Schuster, Sarah R. Horn
1994111
10
Photocatalyzed [2 + 2 + 2]-Cycloaddition of Nitriles with Acetylene:  An Effective Method for the Synthesis of 2-Pyridines under Mild Conditions
The Journal of Organic Chemistry ·Bárbara Heller, Bernd Sundermann, Helmut Buschmann, Hans‐Joachim Drexler, Jingsong You, Ulrike Holzgrabe, Eberhard Heller, G. Oehme
2002104
11
Die Cobalt(I)‐katalysierte asymmetrische [2+2+2]‐Cycloaddition von Alkinen und Nitrilen: Synthese von enantiomerenangereicherten Atropisomeren von 2‐Arylpyridinen
Angewandte Chemie ·Andrey Gutnov, Bárbara Heller, Christine Fischer, Hans‐Joachim Drexler, Anke Spannenberg, Bernd Sundermann, Corinna Sundermann
200491
12
Molecular logic devices (half-subtractor, comparator, complementary output circuit) by controlling photoinduced charge transfer processes
New Journal of Chemistry ·Uwe Pischel, Bárbara Heller
200783
13
Enhancement of Bacterial Endotoxin Lethality by Staphylococcal Enterotoxin
The Journal of Infectious Diseases ·Hiroki Sugiyama, E. M. McKissic, Merlin S. Bergdoll, Bárbara Heller
196474
14
The future of nursing education. Ten trends to watch.
PubMed ·Bárbara Heller, Marla Oros, Jane Durney-Crowley
200074
15
Nickel(0) Complexes of Five‐Membered Titana‐ and Zirconacyclocumulenes as Intermediates in the Cleavage of CC Bonds of Disubstituted Butadiynes
Angewandte Chemie International Edition in English ·Siegmar Pulst, Perdita Arndt, Bárbara Heller, Wolfgang Baumann, Rhett Kempe, Uwe Rosenthal
199668
16
Ontological Categories in GOL
Bárbara Heller, Heinrich Herre
200368
17
Social learning influences on menstrual symptoms and illness behavior.
Health Psychology ·William E. Whitehead, Catherine M. Busch, Bárbara Heller, Paul T. Costa
198665
18
Educating Nurses for Leadership Roles
The Journal of Continuing Education in Nursing ·Bárbara Heller, Karen Drenkard, Mary Beth Esposito-Herr, Carol A. Romano, Sally Tom, Nancy M. Valentine
200458
19
The Inhibiting Influence of Aromatic Solvents on the Activity of Asymmetric Hydrogenations We would like to thank the Deutsche Forschungsgemeinschaft as well as the Fonds der Chemischen Industrie for their generous support of this work. We are also indebted to Prof. Dr. U. Rosenthal and Dr. D. Selent for helpful discussions. Franz Hein prepared bis(η6-arene)-chromium(I)-complex cations already in 1919; their true structure as hexahapto complexes was only realized more than 35 years later.
Angewandte Chemie International Edition ·Detlef Heller, Hans‐Joachim Drexler, Anke Spannenberg, Bárbara Heller, Jingsong You, Wolfgang Baumann
200258
20
Ontological Categories in GOL
Axiomathes ·Bárbara Heller, Heinrich Herre
200355

About Bárbara Heller

Bárbara Heller is a scholar working on Organic Chemistry, Artificial Intelligence, Molecular Biology, General Health Professions and Education, having authored 141 papers that have together received 4.2k indexed citations. Recurring topics across this work include Semantic Web and Ontologies (13 papers), Asymmetric Synthesis and Catalysis (10 papers), Axial and Atropisomeric Chirality Synthesis (9 papers), Catalytic C–H Functionalization Methods (9 papers), Biomedical Text Mining and Ontologies (9 papers), Organometallic Complex Synthesis and Catalysis (8 papers), Asymmetric Hydrogenation and Catalysis (7 papers) and Electronic Health Records Systems (7 papers). The work is most often cited by research in Gastroenterology (800 citations), Organic Chemistry (1.8k citations), Research and Theory (43 citations), Neuropsychology and Physiological Psychology (49 citations) and Inorganic Chemistry (444 citations). Bárbara Heller has collaborated with scholars based in United States, Germany and Brazil. Frequent co-authors include Marko Hapke, William E. Whitehead, Michael D. Crowell, Hans‐Joachim Drexler, Anke Spannenberg, Christine Fischer, Andrey Gutnov, Heinrich Herre, Bernd Sundermann and Lawrence J. Cheskin. Their work appears in journals such as Angewandte Chemie International Edition, Policy Politics & Nursing Practice, The Journal of Organic Chemistry, Journal of Gerontological Nursing and Journal of Nursing Education.

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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