André Luís Gemal

1.7k total citations · 1 hit paper
29 papers, 1.4k citations indexed

About

André Luís Gemal is a scholar working on Organic Chemistry, Sociology and Political Science and Medical Laboratory Technology. According to data from OpenAlex, André Luís Gemal has authored 29 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Organic Chemistry, 6 papers in Sociology and Political Science and 3 papers in Medical Laboratory Technology. Recurrent topics in André Luís Gemal's work include Public Health in Brazil (6 papers), Quality and Safety in Healthcare (3 papers) and Inorganic and Organometallic Chemistry (3 papers). André Luís Gemal is often cited by papers focused on Public Health in Brazil (6 papers), Quality and Safety in Healthcare (3 papers) and Inorganic and Organometallic Chemistry (3 papers). André Luís Gemal collaborates with scholars based in Brazil, Mozambique and Bulgaria. André Luís Gemal's co-authors include Jean Louis Luche, Hugo Monteiro, Fernanda P. Cruz, Jean‐Louis Luche, Christian Pétrier, Misbahul Ain Khan, Luciano Puzer, Donato Alexandre Gomes Aranda, O. A. C. Antunes and Rosane Aguiar da Silva San Gil and has published in prestigious journals such as Journal of the American Chemical Society, SHILAP Revista de lepidopterología and The Journal of Organic Chemistry.

In The Last Decade

André Luís Gemal

23 papers receiving 1.3k 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.

Lanthanoids in organic synthesis. 6. Reduction of .alpha.-enones by sodium borohydride in the presence of lanthanoid chlorides: synthetic and mechanistic aspects

1981 937 citations André Luís Gemal, Jean Louis Luche 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
André Luís Gemal Brazil	9	1.0k	442	183	175	143	29	1.4k
K. Morikawa Japan	10	1.2k 1.2×	591 1.3×	226 1.2×	167 1.0×	198 1.4×	13	1.7k
Richard H. Mueller United States	21	1.6k 1.5×	626 1.4×	184 1.0×	128 0.7×	153 1.1×	44	2.0k
Antonio Rosales Spain	24	1.2k 1.2×	250 0.6×	285 1.6×	212 1.2×	185 1.3×	66	1.8k
Gerard A. Crispino United States	13	1.6k 1.5×	639 1.4×	286 1.6×	204 1.2×	206 1.4×	18	2.0k
A. Venkateswarlu India	17	1.9k 1.8×	896 2.0×	152 0.8×	119 0.7×	236 1.7×	30	2.4k
Hans‐Josef Altenbach Germany	27	1.2k 1.1×	535 1.2×	85 0.5×	133 0.8×	242 1.7×	79	1.7k
Carl F. Nising Germany	15	1.3k 1.3×	470 1.1×	168 0.9×	177 1.0×	323 2.3×	35	1.9k
Hsing‐Jang Liu Canada	19	1.2k 1.2×	403 0.9×	76 0.4×	172 1.0×	123 0.9×	146	1.5k
Françoise Dumas France	21	980 0.9×	419 0.9×	158 0.9×	113 0.6×	110 0.8×	74	1.5k
Claude Spino Canada	25	1.6k 1.6×	456 1.0×	241 1.3×	96 0.5×	170 1.2×	80	1.9k

Countries citing papers authored by André Luís Gemal

Since Specialization

Citations

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

Fields of papers citing papers by André Luís Gemal

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by André Luís Gemal. 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 André Luís Gemal. The network helps show where André Luís Gemal may publish in the future.

Co-authorship network of co-authors of André Luís Gemal

This figure shows the co-authorship network connecting the top 25 collaborators of André Luís Gemal. A scholar is included among the top collaborators of André Luís Gemal 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 André Luís Gemal. André Luís Gemal 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

Leandro, Kátia Christina, et al.. (2019). The importance of corrosion resistance test of cannulas in the quality control of hypodermic needles. Brazilian Journal of Pharmaceutical Sciences. 55.

Leandro, Kátia Christina, et al.. (2018). Perfil de queixas técnicas relacionadas a seringas hipodérmicas de uso único comercializadas no Brasil após certificação compulsória. SHILAP Revista de lepidopterología. 42(116). 214–224. 1 indexed citations

Gemal, André Luís, et al.. (2017). REGULAMENTAÇÃO DOS MATERIAIS MÉDICOS NO BRASIL. Revista de Direito Sanitário. 18(2). 122–156.

Leandro, Kátia Christina, et al.. (2016). Certificação compulsória e qualidade de agulhas e seringas em um Hospital Sentinela. SHILAP Revista de lepidopterología. 4(2). 3 indexed citations

Gemal, André Luís, et al.. (2014). Segurança Alimentar e Vigilância Sanitária: dois pesos e duas medidas e a qualidade fora da balança. SHILAP Revista de lepidopterología. 0(0). 1 indexed citations

Gemal, André Luís, et al.. (2013). Can Brazil play a more important role in global tuberculosis drug production? An assessment of current capacity and challenges. BMC Public Health. 13(1). 279–279. 6 indexed citations

Friedrich, Karen, et al.. (2013). Eventos adversos e queixas técnicas relacionados ao ﬁo para sutura cirúrgica comercializado no Brasil. SHILAP Revista de lepidopterología. 1(2). 5 indexed citations

Gemal, André Luís, et al.. (2012). Patentes e registro sanitário de vacinas antimeningocócicas sorogrupo B no Brasil: aspectos importantes para a regulação e o controle. REVISTA DO INSTITUTO ADOLFO LUTZ. 71(4). 615–623.

Gemal, André Luís, et al.. (2010). Análise dos pedidos de patentes depositados no Brasil para comprimidos de liberação modiﬁcada. Prolongamento da proteção patentária.

10.

Gemal, André Luís, et al.. (2009). A produção de fitomedicamentos e a Política Nacional de Plantas Medicinais e Fitoterápicos. Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT). 3 indexed citations

11.

Gemal, André Luís, et al.. (2009). Resultados do controle de qualidade de produtos hemoderivados: análise sanitária. Revista Brasileira de Hematologia e Hemoterapia. 31(4). 235–240. 1 indexed citations

12.

Filippis, Ivano de, et al.. (2005). Antimicrobial susceptibility of Haemophilus influenzae isolates collected from 4 centers in Brazil (1990–2003). Diagnostic Microbiology and Infectious Disease. 54(1). 57–62. 2 indexed citations

13.

Puzer, Luciano, et al.. (2004). Production of L-DOPA under heterogeneous asymmetric catalysis. Catalysis Communications. 5(10). 631–634. 28 indexed citations

14.

Bizzo, H. R., O. A. C. Antunes, & André Luís Gemal. (2003). A CONTRIBUTION TO THE SYNTHESIS OF NEW CEPHALOSPORINS: 1-AZACEPHEM. Heterocyclic Communications. 9(4). 359–362. 2 indexed citations

15.

Gemal, André Luís, et al.. (2001). DETERMINATION OF THE INFLUENCE OF BORATE ION ON THE DEGRADATION OF L-α-METHYLDOPA USING RP-HPLC WITH PHOTODIODE ARRAY DETECTION. Journal of Liquid Chromatography & Related Technologies. 24(17). 2661–2671. 3 indexed citations

16.

Marques, Mônica Regina da Costa, André Luís Gemal, & Rosane Aguiar da Silva San Gil. (1999). Caracterização de polimorfismo em fármacos por ressonância magnética nuclear no estado sólido. Química Nova. 22(4). 553–564. 10 indexed citations

17.

Gemal, André Luís, et al.. (1999). SEPARATION OF DIFFERENT IONIC FORMS OF L-α-METHYLDOPA AND OTHER AMINO ACIDS BY REVERSED-PHASE ION-PAIR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY. Journal of Liquid Chromatography & Related Technologies. 22(9). 1343–1353. 2 indexed citations

18.

Gemal, André Luís & Jean Louis Luche. (1981). Lanthanoids in organic synthesis. 6. Reduction of .alpha.-enones by sodium borohydride in the presence of lanthanoid chlorides: synthetic and mechanistic aspects. Journal of the American Chemical Society. 103(18). 5454–5459. 937 indexed citations breakdown →

19.

Khan, Misbahul Ain & André Luís Gemal. (1977). Synthesis of 5H[l]benzopyrano[3,4‐b]pyridin‐5‐one and its derivatives. Journal of Heterocyclic Chemistry. 14(6). 1009–1012. 15 indexed citations

20.

Monteiro, Hugo & André Luís Gemal. (1975). A Facile Synthesis of 2-Phenylthio-2-ethylenic Carbonyl Compounds. Synthesis. 1975(7). 437–438. 33 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.

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