H. AHLBRECHT

2.2k total citations
107 papers, 1.6k citations indexed

About

H. AHLBRECHT is a scholar working on Organic Chemistry, Molecular Biology and Inorganic Chemistry. According to data from OpenAlex, H. AHLBRECHT has authored 107 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Organic Chemistry, 24 papers in Molecular Biology and 22 papers in Inorganic Chemistry. Recurrent topics in H. AHLBRECHT's work include Coordination Chemistry and Organometallics (27 papers), Chemical Synthesis and Analysis (22 papers) and Asymmetric Synthesis and Catalysis (16 papers). H. AHLBRECHT is often cited by papers focused on Coordination Chemistry and Organometallics (27 papers), Chemical Synthesis and Analysis (22 papers) and Asymmetric Synthesis and Catalysis (16 papers). H. AHLBRECHT collaborates with scholars based in Germany, Belgium and Hungary. H. AHLBRECHT's co-authors include Fritz Kröhnke, Gernot Boche, Wolfgang Clauß, Salah Amasheh, Michael Marsch, Jutta Will, Frank Döring, Hannelore Daniel, Dieter Enders and Horst Dollinger and has published in prestigious journals such as Journal of Biological Chemistry, Tetrahedron and Tetrahedron Letters.

In The Last Decade

H. AHLBRECHT

106 papers receiving 1.5k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
H. AHLBRECHT Germany 22 1.4k 344 232 110 109 107 1.6k
M. FRANCK‐NEUMANN France 22 1.5k 1.1× 250 0.7× 229 1.0× 129 1.2× 190 1.7× 132 1.7k
J. M. CONIA France 22 1.3k 0.9× 156 0.5× 186 0.8× 94 0.9× 132 1.2× 86 1.5k
R. CARRIÉ France 21 1.5k 1.1× 232 0.7× 487 2.1× 73 0.7× 167 1.5× 124 1.7k
G. W. Klumpp Netherlands 20 1.3k 1.0× 377 1.1× 173 0.7× 147 1.3× 68 0.6× 129 1.5k
Jack K. Crandall United States 27 1.5k 1.1× 179 0.5× 232 1.0× 121 1.1× 99 0.9× 72 1.7k
J. SEYDEN‐PENNE France 22 1.6k 1.2× 369 1.1× 355 1.5× 76 0.7× 125 1.1× 90 1.8k
M. CHEREST France 12 1.1k 0.8× 203 0.6× 360 1.6× 74 0.7× 91 0.8× 17 1.3k
William T. Brady United States 21 1.1k 0.8× 132 0.4× 175 0.8× 86 0.8× 189 1.7× 91 1.3k
Wayland E. Noland United States 23 1.2k 0.9× 144 0.4× 252 1.1× 103 0.9× 80 0.7× 111 1.5k
L. Thijs Netherlands 28 1.6k 1.2× 186 0.5× 430 1.9× 76 0.7× 68 0.6× 82 1.8k

Countries citing papers authored by H. AHLBRECHT

Since Specialization
Citations

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

Fields of papers citing papers by H. AHLBRECHT

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of H. AHLBRECHT

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

All Works

20 of 20 papers shown
1.
Döring, Frank, Jutta Will, Salah Amasheh, et al.. (1998). Minimal Molecular Determinants of Substrates for Recognition by the Intestinal Peptide Transporter. Journal of Biological Chemistry. 273(36). 23211–23218. 118 indexed citations
2.
Enders, Dieter, Gerhard Raabe, Jan Runsink, et al.. (1998). Structure and Reactivity of Lithiated α-Amino Nitriles. European Journal of Organic Chemistry. 1998(1). 63–72. 52 indexed citations
3.
AHLBRECHT, H., et al.. (1995). Chiral organometallic reagents, XII. On the racemization of α‐hetero‐substituted benzyllithium compounds. Liebigs Annalen. 1995(2). 211–216. 40 indexed citations
4.
AHLBRECHT, H., et al.. (1989). 3-Stannylierte Enamine - Neue Heterosubstituierte Allylstannane. Synthesis. 1989(2). 117–120. 5 indexed citations
7.
AHLBRECHT, H., et al.. (1985). 4-Oxoalkannitrile (2-Cyanoalkyl-ketone) durch Addition lithiierter Nitrile an 2-(N-Methylanilino)-acrylonitril. Synthesis. 1985(4). 421–423. 5 indexed citations
8.
11.
AHLBRECHT, H., et al.. (1979). Dehydrocyanation of α-Aminonitriles; A Versatile and Convenient Enamine and Dieneamine Synthesis. Synthesis. 1979(2). 127–129. 21 indexed citations
12.
AHLBRECHT, H., et al.. (1977). 1-Cyanoenamine durch Cyanierung von Enaminen mit Bromcyan. Synthesis. 1977(7). 495–496. 10 indexed citations
13.
AHLBRECHT, H., et al.. (1973). Vinylamine—XVI. Tetrahedron. 29(19). 3079–3084. 15 indexed citations
14.
AHLBRECHT, H., et al.. (1972). Vinylamine—XII. Tetrahedron. 28(21). 5481–5492. 23 indexed citations
15.
AHLBRECHT, H., et al.. (1971). Halogen-enamine I die bromierung tautomeriefähiger vinylamine. Tetrahedron Letters. 12(51). 4901–4904. 7 indexed citations
16.
AHLBRECHT, H., et al.. (1971). Vinylamine X (1) zur lösungsmittel- und temperaturabhängigkeit der hydrazon-enhydrazin-tautomerie. Tetrahedron Letters. 12(6). 549–552. 4 indexed citations
17.
AHLBRECHT, H.. (1970). Vinylamine—VII. Tetrahedron. 26(20). 4783–4793. 9 indexed citations
18.
AHLBRECHT, H., et al.. (1970). Vinylamine—VI. Tetrahedron. 26(20). 4777–4782. 4 indexed citations
19.
AHLBRECHT, H. & Fritz Kröhnke. (1968). Über Pseudobasen, VIII. Spektroskopische Untersuchungen an Dihydro‐Heterocyclen. Justus Liebig s Annalen der Chemie. 717(1). 96–103. 13 indexed citations
20.
AHLBRECHT, H. & Fritz Kröhnke. (1967). Zur reaktion von isochinoliniumsalzen mit aromatischen aldehyden. Tetrahedron Letters. 8(11). 967–969. 4 indexed citations

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

Rankless by CCL
2026