Nikolaus Risch

2.5k citations
87 papers · 2.2k · 1 hit paper · h-index 19

Impact in

    • Asymmetric Synthesis and Catalysis
    • Multicomponent Synthesis of Heterocycles
    • Advanced Synthetic Organic Chemistry
    • Organic Chemistry Synthesis Methods
    • Chemical Synthesis and Reactions
    • Synthesis of heterocyclic compounds
    • Catalytic Cross-Coupling Reactions

Papers in

    • Advanced Synthetic Organic Chemistry 35
    • Asymmetric Synthesis and Catalysis 22
    • Organic Chemistry Synthesis Methods 20
    • Synthesis of heterocyclic compounds 14
    • Multicomponent Synthesis of Heterocycles 6
    • Supramolecular Chemistry and Complexes 4
    • Molecular spectroscopy and chirality 6

Nikolaus Risch

84 papers receiving 2k citations

Nikolaus Risch's Hit Papers

Modern Variants of the Mannich Reaction 1998 · 1k citations
1k0+9+18Years since publication2505007501k

Peers

Nikolaus Risch
Comparison fields: 5 of 64
  • Organic Chemistry 1.6k
  • Bioengineering 28
  • Materials Chemistry 289
  • Inorganic Chemistry 96
  • Spectroscopy 87
Replace George Sosnovsky with:
George Sosnovsky United States
Dong Hwan Kim South Korea
Martin I Kabachnik Russia
Byeong Hyo Kim South Korea
Ágnes Gömöry Hungary
Francesco P. Ballistreri Italy
Kazuo Yamamura Japan
Sofja Tshepelevitsh Estonia
Sadao Yoshikawa Japan
Calvin D. Ritchie United States
Nikolaus Risch relative to George Sosnovsky United States George Sosnovsky's profile →
Citations per field
00.5×2×4×6×7×
George Sosnovsky · 1×
Citations per year

Countries citing papers authored by Nikolaus Risch

Since Specialization
Citations

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

Fields of papers citing papers by Nikolaus Risch

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Nikolaus Risch, 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 Nikolaus Risch Line = papers co-authored together Nikolaus Risch links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 87 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Modern Variants of the Mannich Reaction
Hit paper breakdown →
19981007
2 1998200
3 201349
4 201247
5 201244
6 197843
7 199640
8 199831
9 199229
10 197925
11 200624
12 199523
13 199623
14 199121
15 197620
16 198820
17 197619
18 199519
19 199719
20 199118

About Nikolaus Risch

Nikolaus Risch is a scholar working on Organic Chemistry, Spectroscopy, Materials Chemistry, Analytical Chemistry and Bioengineering, having authored 87 papers that have together received 2.2k indexed citations. Recurring topics across this work include Advanced Synthetic Organic Chemistry (35 papers), Asymmetric Synthesis and Catalysis (22 papers), Organic Chemistry Synthesis Methods (20 papers), Porphyrin and Phthalocyanine Chemistry (19 papers), Synthesis of heterocyclic compounds (14 papers), Molecular spectroscopy and chirality (6 papers), Multicomponent Synthesis of Heterocycles (6 papers) and Supramolecular Chemistry and Complexes (4 papers). The work is most often cited by research in Organic Chemistry (1.6k citations), Bioengineering (28 citations), Materials Chemistry (289 citations), Inorganic Chemistry (96 citations) and Spectroscopy (87 citations). Nikolaus Risch has collaborated with scholars based in Germany, Netherlands and Sri Lanka. Frequent co-authors include Michael Arend, Bernhard Westermann, HANS JUN. BROCKMANN, Andreas Winter, Elisabeth Holder, Ülrich Flörke, Lorenz H. Fischer, Michael Schäferling, Otto S. Wolfbeis and Klaus Meerholz. Their work appears in journals such as Tetrahedron Letters, Synthesis, European Journal of Organic Chemistry, Synlett and Dalton Transactions.

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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