A. J. Chalk

2.5k total citations · 1 hit paper
39 papers, 1.9k citations indexed

About

A. J. Chalk is a scholar working on Organic Chemistry, Inorganic Chemistry and Polymers and Plastics. According to data from OpenAlex, A. J. Chalk has authored 39 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Organic Chemistry, 11 papers in Inorganic Chemistry and 7 papers in Polymers and Plastics. Recurrent topics in A. J. Chalk's work include Organometallic Complex Synthesis and Catalysis (11 papers), Synthesis and properties of polymers (7 papers) and Synthetic Organic Chemistry Methods (6 papers). A. J. Chalk is often cited by papers focused on Organometallic Complex Synthesis and Catalysis (11 papers), Synthesis and properties of polymers (7 papers) and Synthetic Organic Chemistry Methods (6 papers). A. J. Chalk collaborates with scholars based in United States, Switzerland and Israel. A. J. Chalk's co-authors include J. F. Harrod, J. F. Smith, A. S. Hay, Jack Halpern, S. A. Magennis, J. E. Dawson, Philip E. LaMoreaux, Yongli Gao, Barry F. Beck and George Veni and has published in prestigious journals such as Nature, Journal of the American Chemical Society and Tetrahedron.

In The Last Decade

A. J. Chalk

39 papers receiving 1.8k citations

Hit 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.

Homogeneous Catalysis. II. The Mechanism of the Hydrosilation of Olefins Catalyzed by Group VIII Metal Complexes¹

1965 711 citations A. J. Chalk, J. F. Harrod Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A. J. Chalk United States	19	1.6k	810	295	163	116	39	1.9k
G. MAZZANTI Italy	23	1.7k 1.1×	329 0.4×	256 0.9×	546 3.3×	443 3.8×	51	2.2k
Hansjörg Sinn Germany	17	1.7k 1.1×	690 0.9×	300 1.0×	228 1.4×	626 5.4×	32	2.1k
Simonetta Moneti Italy	23	999 0.6×	753 0.9×	227 0.8×	45 0.3×	146 1.3×	63	1.4k
Katsutoshi Yasufuku Japan	17	551 0.4×	320 0.4×	193 0.7×	127 0.8×	69 0.6×	42	947
Enrico Albizzati Italy	19	1.2k 0.8×	490 0.6×	222 0.8×	227 1.4×	457 3.9×	33	1.5k
Anirudh Singh India	21	1.4k 0.9×	956 1.2×	680 2.3×	41 0.3×	130 1.1×	128	2.0k
Pramesh N. Kapoor India	19	709 0.5×	509 0.6×	455 1.5×	29 0.2×	80 0.7×	63	1.3k
Judith L. Kerschner United States	13	504 0.3×	399 0.5×	348 1.2×	117 0.7×	109 0.9×	20	1.0k
Mark R. Mason United States	22	1.1k 0.7×	857 1.1×	468 1.6×	56 0.3×	230 2.0×	47	1.7k
Akihisa Miyake Japan	17	578 0.4×	233 0.3×	142 0.5×	280 1.7×	40 0.3×	38	1.1k

Countries citing papers authored by A. J. Chalk

Since Specialization

Citations

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

Fields of papers citing papers by A. J. Chalk

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. J. Chalk

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

All Works

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20 of 20 papers shown

Beck, Barry F., Philip E. LaMoreaux, Amy Clark, et al.. (2017). U.S. Geological Survey Karst Interest Group Proceedings, San Antonio, Texas, May 16–18, 2017. Scientific investigations report. 6 indexed citations

Chalk, A. J., et al.. (1983). A new palladium catalyzed equivalent of Hofmann elimination for allylic amines. Journal of Molecular Catalysis. 19(2). 189–200. 13 indexed citations

Chalk, A. J. & S. A. Magennis. (1976). ChemInform Abstract: PALLADIUM‐CATALYZED VINYL SUBSTITUTION REACTIONS. I. NEW SYNTHESIS OF 2‐ AND 3‐PHENYL‐SUBSTITUTED ALLYLIC ALCOHOLS, ALDEHYDES, AND KETONES FROM ALLYLIC ALCOHOLS. Chemischer Informationsdienst. 7(19). 6 indexed citations

Chalk, A. J., et al.. (1972). Selective Catalysts for the trimerization of conjugated acetylenes. Tetrahedron Letters. 13(1). 61–62. 13 indexed citations

Chalk, A. J.. (1972). Catalysis of the cylotrimerization of acetylenes with N-substituted maleimides. Journal of the American Chemical Society. 94(16). 5928–5929. 33 indexed citations

Chalk, A. J., et al.. (1971). Preparation and reactions of lithiated poly(2,6‐diphenyl‐1,4‐phenylene ether). Journal of Polymer Science Part A-1 Polymer Chemistry. 9(10). 3067–3069. 1 indexed citations

Chalk, A. J.. (1970). ChemInform Abstract: SYNTH. VON SILYLIRIDIUMHYDRIDEN. Chemischer Informationsdienst Organische Chemie. 1(1). 1 indexed citations

Chalk, A. J.. (1970). The use of sodium hydride as a reducing agent in nitrogen-containing solvents I. The reduction of chlorosilanes in Hexaalkylphosphoric triamides and tetraalkylureas. Journal of Organometallic Chemistry. 21(1). 95–101. 8 indexed citations

Chalk, A. J.. (1970). The hydrosilation of olefins catalzed by some rhodium and cobalt complexes. Journal of Organometallic Chemistry. 21(1). 207–213. 67 indexed citations

10.

Chalk, A. J., et al.. (1969). Anionic graft polymerization of lithiated poly(2,6‐dimethyl‐1,4‐phenylene ether). Journal of Polymer Science Part A-1 Polymer Chemistry. 7(9). 2537–2545. 5 indexed citations

11.

Chalk, A. J., et al.. (1969). Graft polymerization of styrene on lithiated poly(2,6‐dimethyl‐1,4‐phenylene ether). Journal of Polymer Science Part A-1 Polymer Chemistry. 7(5). 1359–1369. 14 indexed citations

12.

Chalk, A. J.. (1968). Abnormal reactions of polystyrene metalated with butyllithium‐N,N,N′,N′‐tetramethylethylenediamine. Journal of Polymer Science Part B Polymer Letters. 6(9). 649–651. 36 indexed citations

13.

Hay, A. S. & A. J. Chalk. (1968). Metalation of polyphenylene ethers. Journal of Polymer Science Part B Polymer Letters. 6(2). 105–107. 16 indexed citations

14.

Harrod, J. F. & A. J. Chalk. (1965). Dicobalt Octacarbonyl as a Catalyst for Hydrosilation of Olefins. Journal of the American Chemical Society. 87(5). 1133–1133. 170 indexed citations

15.

Harrod, J. F. & A. J. Chalk. (1964). Homogeneous Catalysis. I. Double Bond Migration in n-Olefins, Catalyzed by Group VIII Metal Complexes. Journal of the American Chemical Society. 86(9). 1776–1779. 124 indexed citations

16.

Chalk, A. J.. (1964). Carbonyl-olefin complexes of the noble metals as reaction intermediates. Tetrahedron Letters. 5(37). 2627–2629. 5 indexed citations

17.

Chalk, A. J. & Jack Halpern. (1959). Medium Effects in the Homogeneous Catalytic Activation of Molecular Hydrogen by Metal Salts. II. Anion and Solvent Effects for Cupric and Cuprous Salts¹. Journal of the American Chemical Society. 81(22). 5852–5854. 12 indexed citations

18.

Chalk, A. J. & Jack Halpern. (1959). Medium Effects in the Homogeneous Catalytic Activation of Molecular Hydrogen by Metal Salts. I. Cupric and Cuprous Heptanoates in Heptanoic Acid¹. Journal of the American Chemical Society. 81(22). 5846–5852. 15 indexed citations

19.

Chalk, A. J., et al.. (1959). Medium Effects in the Homogeneous Catalytic Activation of Molecular Hydrogen by Metal Salts. III. Silver and Mercuric Salts¹. Journal of the American Chemical Society. 81(22). 5854–5857. 9 indexed citations

20.

Chalk, A. J. & J. F. Smith. (1957). Catalysis of cyclohexene autoxidation by trace metals in non-polar media. Part 1.—Metal salts. Transactions of the Faraday Society. 53(0). 1214–1234. 52 indexed citations

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