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Quinazolinone synthesis and applications

Quinazolinone synthesis and applications is a research topic within Organic Chemistry. Science Explorer counts 15k research works in it since 1950. 10.3% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the chemistry, synthesis, and pharmacological properties of quinazoline compounds, including indirubin derivatives. It covers a wide range of topics such as inhibition of protein kinases, antitumor activity, antimicrobial effects, and anti-inflammatory properties.

  • Quinazoline
  • Indirubin
  • Synthesis
  • Anticancer
  • Alkaloids
  • Inhibition
  • Catalyzed
  • Antimicrobial
  • Anti-inflammatory
  • Biological Evaluation
Research works
15k
fractional, since 1950
In the world top 10%
1.5k
per year above
Top-10% rate
10.3%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
-8%
the tick is no change

Which countries lead Quinazolinone synthesis and applications research?

By volume, China and India publish the most (510 and 373 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 510 works
  2. 2 India 373 works
  3. 3 United States 145 works
  4. 4 Egypt 113 works
  5. 5 Russia 81 works
  6. 6 Iran 75 works
  7. 7 Saudi Arabia 60 works
  8. 8 Japan 43 works
  9. 9 Türkiye 41 works
  10. 10 South Korea 39 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 34.4%India: 25.2%United States: 9.8%Egypt: 7.7%6 others listed: 22.9%34%largest
China510 · 34.4%India373 · 25.2%United States145 · 9.8%Egypt113 · 7.7%6 others listed339 · 22.9%

Shares of the rows listed above, not of the whole node.

Which institutions lead Quinazolinone synthesis and applications research?

By volume in 2022–2025, National Research Centre publishes the most Quinazolinone synthesis and applications research, followed by Cairo University and King Saud University.

Who are the leading researchers in Quinazolinone synthesis and applications?

The most-cited researchers publishing on Quinazolinone synthesis and applications include Alan R. Katritzky.

  1. 1 Alan R. Katritzky United States 2.3k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Quinazolinone synthesis and applications research done?

The largest centres of Quinazolinone synthesis and applications research in 2022–2025 are Beijing (China), Cairo (Egypt), Giza (Egypt) and Hyderabad (India). Among places with at least 20 works in it, it is an unusually large share of all research in Giza, Guiyang and Hyderabad.

Largest cities, 2022–2025

  1. 1 Beijing China 49 works
  2. 2 Cairo Egypt 35 works
  3. 3 Giza Egypt 33 works
  4. 4 Hyderabad India 30 works
  5. 5 Shanghai China 28 works
  6. 6 Riyadh Saudi Arabia 25 works
  7. 7 Guangzhou China 25 works
  8. 8 Guiyang China 24 works
  9. 9 Moscow Russia 21 works
  10. 10 Nanjing China 20 works

Where it is the local speciality

  1. GizaEG · 32.6 works12×
  2. GuiyangCN · 23.8 works9.5×
  3. HyderabadIN · 29.7 works8.3×
  4. CairoEG · 35.0 works7.4×
← less than its size predictsmore →

Location quotient: how much more of its research is in Quinazolinone synthesis and applications than the world average.

See Quinazolinone synthesis and applications on the map

Where is the best place to study Quinazolinone synthesis and applications?

Among universities, judged by research, Cairo University, Al-Azhar University and Guizhou University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%20%40%mean 24.15%fractional works in this node (log) →share in the world top 10% →Cairo University: 15, 41.6%Al-Azhar University: 11, 33.1%Guizhou University: 14, 27.5%Academy of Scientific and Innovative Research: 8, 12.4%King Saud University: 14, 26.5%Shenyang Pharmaceutical University: 10, 3.8%Cairo UniversityAl-Azhar UniversityGuizhou UniversityAcademy of Scientifi…
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1 Cairo UniversityEgypt 79.441.6%10.1×15 -2.4%
2 Al-Azhar UniversityEgypt 67.433.1%14.6×11 +35.8%
3 Guizhou UniversityChina 60.827.5%13.9×14 -42.5%
4 Academy of Scientific and Innovative ResearchIndia 47.712.4%13.5×8 +527.6%
5 King Saud UniversitySaudi Arabia 46.926.5%8.4×14 -14.2%
6 Shenyang Pharmaceutical UniversityChina 32.53.8%42.2×10 -39.8%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Quinazolinone synthesis and applications research growing?

Output in 2018–2022 was 8% lower than in 2013–2017, peaking in 2013. The fastest-growing topics are Quinazolinone synthesis and applications.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.