E. Haack

463 total citations
27 papers, 258 citations indexed

About

E. Haack is a scholar working on Molecular Biology, Plant Science and Pharmacology. According to data from OpenAlex, E. Haack has authored 27 papers receiving a total of 258 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Molecular Biology, 9 papers in Plant Science and 8 papers in Pharmacology. Recurrent topics in E. Haack's work include Phytochemistry and Biological Activities (8 papers), Steroid Chemistry and Biochemistry (4 papers) and Medicinal Plants and Neuroprotection (3 papers). E. Haack is often cited by papers focused on Phytochemistry and Biological Activities (8 papers), Steroid Chemistry and Biochemistry (4 papers) and Medicinal Plants and Neuroprotection (3 papers). E. Haack collaborates with scholars based in United States, India and Germany. E. Haack's co-authors include H. Spingler, F. Kaiser and G. Kroneberg and has published in prestigious journals such as Tetrahedron Letters, Die Naturwissenschaften and Chemische Berichte.

In The Last Decade

E. Haack

27 papers receiving 181 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
E. Haack United States 10 119 79 49 42 30 27 258
H. Spingler United States 11 150 1.3× 83 1.1× 82 1.7× 67 1.6× 32 1.1× 39 396
Tokuo Kubota Japan 10 213 1.8× 80 1.0× 41 0.8× 36 0.9× 18 0.6× 36 332
H. Flasch Germany 8 161 1.4× 57 0.7× 59 1.2× 39 0.9× 22 0.7× 17 320
S. Rangaswami India 11 221 1.9× 196 2.5× 50 1.0× 25 0.6× 27 0.9× 54 427
JJH Simes Australia 9 181 1.5× 67 0.8× 40 0.8× 16 0.4× 16 0.5× 47 266
A. Bonati Italy 11 150 1.3× 95 1.2× 61 1.2× 83 2.0× 9 0.3× 21 315
H Suares Australia 10 187 1.6× 79 1.0× 130 2.7× 51 1.2× 10 0.3× 22 355
Wasuke Kamisako Japan 13 234 2.0× 85 1.1× 30 0.6× 66 1.6× 19 0.6× 30 352
A.K. Barua India 13 237 2.0× 137 1.7× 36 0.7× 22 0.5× 22 0.7× 39 379
Tatsuo Kariyone Japan 9 133 1.1× 100 1.3× 58 1.2× 22 0.5× 5 0.2× 65 286

Countries citing papers authored by E. Haack

Since Specialization
Citations

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

Fields of papers citing papers by E. Haack

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Haack

This figure shows the co-authorship network connecting the top 25 collaborators of E. Haack. A scholar is included among the top collaborators of E. Haack 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 E. Haack. E. Haack 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.
Haack, E., et al.. (1966). Isolierung von isotubulosin aus alangium lamarckii thw.. Tetrahedron Letters. 7(41). 5077–5080. 4 indexed citations
2.
Kaiser, F., E. Haack, & H. Spingler. (1964). Über Herzglykoside, XX. Neue Genuine Glykoside aus den Blättern von Digitalis Lanata Ehrh. Justus Liebig s Annalen der Chemie. 678(1). 137–147. 12 indexed citations
3.
Kaiser, F., E. Haack, & H. Spingler. (1962). Digitoxigenin-glucomethylosid und Gitaloxin aus den Bl�ttern von Digitalis lanata Ehrh.. Die Naturwissenschaften. 49(7). 159–159. 5 indexed citations
4.
Haack, E., et al.. (1961). Rescidin, ein Alkaloid aus Rauwolfia vomitoria Afz.. Die Naturwissenschaften. 48(3). 73–74. 5 indexed citations
5.
Kaiser, F., E. Haack, & H. Spingler. (1959). Neofigoxin, ein neues Glykosid aus den Bl�ttern von Digitalis lanata Ehrh.. Die Naturwissenschaften. 46(14). 447–448. 7 indexed citations
6.
Haack, E., et al.. (1958). Lanadoxin, ein neues Glykosid aus den Bl�ttern von Digitalis lanata Ehrh. Die Naturwissenschaften. 45(16). 388–388. 5 indexed citations
7.
Haack, E., et al.. (1958). Über die Isolierung von Glucogitaloxin aus den Blättern von Digitalis purpurea. Chemische Berichte. 91(8). 1758–1763. 6 indexed citations
8.
Haack, E., F. Kaiser, & H. Spingler. (1958). Verodoxin aus den Bl�ttern von Digitalis lanata Ehrh. Die Naturwissenschaften. 45(10). 241–241. 7 indexed citations
9.
Haack, E., et al.. (1958). Acetylgitaloxin, ein neues Glykosid aus den Bl�ttern von Digitalis lanata Ehrh. Die Naturwissenschaften. 45(13). 315–316. 7 indexed citations
10.
Haack, E., et al.. (1958). Glucoverodoxin aus den Samen von Digitalis purpurea. Die Naturwissenschaften. 45(14). 338–339. 3 indexed citations
11.
Haack, E., F. Kaiser, & H. Spingler. (1957). Digoxigenin-mono- und -bis-digitoxosid, zwei neue Glykoside der Digitalis lanata. Die Naturwissenschaften. 44(24). 633–634. 28 indexed citations
12.
Kaiser, F., E. Haack, & H. Spingler. (1957). Über Herzglykoside VIII. Über die Mono‐ und bis‐Digitoxoside des Digitoxigenins, Gitoxigenins und Gitaloxigenins. Justus Liebig s Annalen der Chemie. 603(1). 75–88. 47 indexed citations
13.
Haack, E., F. Kaiser, & H. Spingler. (1956). Verodoxin, ein neues Glykosid aus den Bl�ttern von Digitalis purpurea. Die Naturwissenschaften. 43(6). 130–131. 9 indexed citations
14.
Haack, E., F. Kaiser, & H. Spingler. (1956). Über Gitaloxin, ein neues Hauptglykosid aus den Blättern von Digitalis purpurea. Chemische Berichte. 89(6). 1353–1363. 13 indexed citations
15.
Haack, E., et al.. (1956). Isolierung weiterer Inhaltsstoffe aus den Wurzeln der Rauwolfia vomitoria Afz. Die Naturwissenschaften. 43(14). 328–328. 1 indexed citations
16.
Haack, E., et al.. (1956). [The chemistry of the Gitalin fraction].. PubMed. 6(4). 176–82. 4 indexed citations
17.
Haack, E., et al.. (1955). Rauwolfia-Alkaloide Reserpinin und Rescinnamin. Die Naturwissenschaften. 42(2). 47–47. 4 indexed citations
18.
Haack, E., F. Kaiser, & H. Spingler. (1955). Gitaloxin, ein neues Hauptglykosid der Digitalis purpurea. Die Naturwissenschaften. 42(15). 441–442. 12 indexed citations
19.
Haack, E., F. Kaiser, & H. Spingler. (1955). Odorosid H als Bestandteil der Inhaltsstoffe von Folia Digitalis purpurea. Die Naturwissenschaften. 42(15). 442–442. 5 indexed citations
20.
Haack, E., et al.. (1955). Rauvomitin, ein neues Alkaloid aus Rauwolfia vomitoria Afz.. Die Naturwissenschaften. 42(23). 627–627. 6 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