Donald J. Gallagher

1.2k total citations · 1 hit paper
16 papers, 1.0k citations indexed

About

Donald J. Gallagher is a scholar working on Organic Chemistry, Spectroscopy and Inorganic Chemistry. According to data from OpenAlex, Donald J. Gallagher has authored 16 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Organic Chemistry, 3 papers in Spectroscopy and 3 papers in Inorganic Chemistry. Recurrent topics in Donald J. Gallagher's work include Coordination Chemistry and Organometallics (8 papers), Asymmetric Synthesis and Catalysis (6 papers) and Chemical Reaction Mechanisms (4 papers). Donald J. Gallagher is often cited by papers focused on Coordination Chemistry and Organometallics (8 papers), Asymmetric Synthesis and Catalysis (6 papers) and Chemical Reaction Mechanisms (4 papers). Donald J. Gallagher collaborates with scholars based in United States and Canada. Donald J. Gallagher's co-authors include Peter Beak, Amit Basu, Yong Sun Park, S. Thayumanavan, Shawn T. Kerrick, Hua Du, Shengde Wu, Scott A. Long, Thomas M. Cooper and Timothy J Musick and has published in prestigious journals such as Journal of the American Chemical Society, Accounts of Chemical Research and The Journal of Organic Chemistry.

In The Last Decade

Donald J. Gallagher

16 papers receiving 956 citations

Hit Papers

1 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.

Regioselective, Diastereoselective, and Enantioselective Lithiation−Substitution Sequences: Reaction Pathways and Synthetic Applications

1996 496 citations Peter Beak, Amit Basu et al. Accounts of Chemical Research profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Donald J. Gallagher United States	13	942	212	93	60	32	16	1.0k
Shu-Hai Zhao United States	10	547 0.6×	165 0.8×	202 2.2×	91 1.5×	81 2.5×	10	770
Shawn T. Kerrick United States	6	702 0.7×	178 0.8×	76 0.8×	51 0.8×	7 0.2×	6	737
Lawrence F. Kelly Australia	14	347 0.4×	127 0.6×	75 0.8×	37 0.6×	6 0.2×	28	446
Wolfgang Bettray Germany	12	584 0.6×	138 0.7×	207 2.2×	47 0.8×	22 0.7×	15	655
Yoshitaka Araki Japan	14	432 0.5×	125 0.6×	127 1.4×	41 0.7×	17 0.5×	28	559
Ta‐shue Chou Taiwan	17	597 0.6×	44 0.2×	58 0.6×	93 1.6×	17 0.5×	59	642
Folker Hintze Germany	6	507 0.5×	102 0.5×	51 0.5×	44 0.7×	5 0.2×	7	526
H. J. BESTMANN Germany	10	508 0.5×	122 0.6×	59 0.6×	28 0.5×	10 0.3×	24	569
Bruno Schaub Switzerland	13	495 0.5×	76 0.4×	93 1.0×	32 0.5×	11 0.3×	24	580
Paolo Zani Italy	13	354 0.4×	75 0.4×	61 0.7×	25 0.4×	17 0.5×	43	400

Countries citing papers authored by Donald J. Gallagher

Since Specialization

Citations

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

Fields of papers citing papers by Donald J. Gallagher

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Donald J. Gallagher. 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 Donald J. Gallagher. The network helps show where Donald J. Gallagher may publish in the future.

Co-authorship network of co-authors of Donald J. Gallagher

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

All Works

Sort: Min cites: Since: Top N: Style:

16 of 16 papers shown

Hughes, Robert M., Kevin F. McGee, Donald J. Gallagher, et al.. (2009). Efficient Synthesis of (2S,3S)-2-Ethyl-3-methylvaleramide Using (1S,2S)-Pseudoephedrine as a Chiral Auxiliary. Organic Process Research & Development. 13(3). 463–467. 13 indexed citations

Weisenburger, Gerald A., et al.. (2008). Pilot-Plant Preparation of an α_vβ₃ Integrin Antagonist: Process Development of a Carbonyldiimidazole Peptide Coupling. Organic Process Research & Development. 13(1). 60–63. 6 indexed citations

Clark, Jerry D., Gerald A. Weisenburger, Donald J. Gallagher, et al.. (2003). Pilot Plant Preparation of an α_vβ₃ Integrin Antagonist. Part 1. Process Research and Development of a (S)-β-Amino Acid Ester Intermediate: Synthesis via a Scalable, Diastereoselective Imino-Reformatsky Reaction. Organic Process Research & Development. 8(1). 51–61. 35 indexed citations

Du, Hua, et al.. (1996). Synthetic Applications of the β-Lithiation of β-Aryl Secondary Amides: Diastereoselective and Enantioselective Substitutions. The Journal of Organic Chemistry. 61(14). 4542–4554. 41 indexed citations

Basu, Amit, Donald J. Gallagher, & Peter Beak. (1996). Pathways for Stereoinformation Transfer: Enhanced Enantioselectivity via Diastereomeric Recycling of Organolithium/(−)-Sparteine Complexes. The Journal of Organic Chemistry. 61(17). 5718–5719. 43 indexed citations

Gallagher, Donald J., Hua Du, Scott A. Long, & Peter Beak. (1996). Chiral Organolithium Complexes: The Structure of β-Lithiated β-Phenylcarboxamides and the Mechanism of Asymmetric Substitution in the Presence of (−)-Sparteine. Journal of the American Chemical Society. 118(46). 11391–11398. 40 indexed citations

Slebocka‐Tilk, H., Donald J. Gallagher, & R. S. Brown. (1996). Electrophilic Additions toanti-Sesquinorbornene. Br₂in Methanol and the Addition of Acetic Acid. The Journal of Organic Chemistry. 61(10). 3458–3466. 10 indexed citations

Beak, Peter, Amit Basu, Donald J. Gallagher, Yong Sun Park, & S. Thayumanavan. (1996). Regioselective, Diastereoselective, and Enantioselective Lithiation−Substitution Sequences: Reaction Pathways and Synthetic Applications. Accounts of Chemical Research. 29(11). 552–560. 496 indexed citations breakdown →

Gallagher, Donald J., et al.. (1995). Chiral Organolithium Complexes: The Effect of Ligand Structure on the Enantioselective Deprotonation of Boc-Pyrrolidine. The Journal of Organic Chemistry. 60(25). 8148–8154. 68 indexed citations

10.

Gallagher, Donald J. & Peter Beak. (1995). Complex-Induced Proximity Effects: Evidence for a Prelithiation Complex and a Rate-Determining Deprotonation in the Asymmetric Lithiation of Boc-Pyrrolidine by an i-PrLi/(-)-Sparteine Complex. The Journal of Organic Chemistry. 60(22). 7092–7093. 49 indexed citations

11.

Beak, Peter, Shawn T. Kerrick, & Donald J. Gallagher. (1993). Directed lithiations: the effect of varying directing group orientation on competitive efficiencies for a series of tertiary amide, secondary amide, and alkoxide directed ortho lithiations. Journal of the American Chemical Society. 115(23). 10628–10636. 71 indexed citations

12.

Beak, Peter, Timothy J Musick, Chao Liu, Thomas M. Cooper, & Donald J. Gallagher. (1993). Selectivities in reactions of organolithium reagents with aryl bromides which bear proton-donating groups. The Journal of Organic Chemistry. 58(26). 7330–7335. 19 indexed citations

13.

Gallagher, Donald J., Shawn T. Kerrick, & Peter Beak. (1992). Enantioselective deprotonation: the structure and reactivity of an unsymmetrically complexed isopropyllithium/sparteine/Et2O dimer. Journal of the American Chemical Society. 114(14). 5872–5873. 60 indexed citations

14.

Gallagher, Donald J., et al.. (1991). Metalation of cyclopropane rings: a novel trilithiation of a dicyclopropylcarbinol. The Journal of Organic Chemistry. 56(2). 853–856. 7 indexed citations

15.

Gallagher, Donald J. & Peter Beak. (1991). Is halogen-lithium exchange intramolecularly competitive with removal of an acidic hydrogen? Reinvestigation of a recent claim. Journal of the American Chemical Society. 113(21). 7984–7987. 26 indexed citations

16.

Cleary, John P., et al.. (1961). Farm Injuries in Dane County, Wisconsin. Archives of Environmental Health An International Journal. 3(2). 201–208. 19 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