Evidence map›Paper›PMID 36770645›Full record

ReviewMolecules (Basel, Switzerland)2023

Quinazolinones, the Winning Horse in Drug Discovery.

Aishah M Alsibaee, Hanan M Al-Yousef, Huda S Al-Salem

Abstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Design, synthesis, and activity study of heterocyclic derivatives as JAK inhibitors.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. New Quinazolin-4(3Molecules (Basel, Switzerland) · 2025
    Article
  12. Review
  13. An Overview: Highly Efficient Inhibitors of Carbon Steel.Molecules (Basel, Switzerland) · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. 4(3International journal of molecular sciences · 2025
    Review
  18. Article
  19. Crystal structure and Hirshfeld surface analysis of 2-methyl-quinazolin-4(3Acta crystallographica. Section E, Crystallographic communications · 2025
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Aishah M AlsibaeeDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11564, Saudi Arabia.ORCID 0000-0001-5389-5141
Hanan M Al-YousefDepartment of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11564, Saudi Arabia.ORCID 0000-0003-2002-5814
Huda S Al-SalemDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11564, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quinazolines are nitrogen-containing heterocycles that consist of a benzene ring fused with a pyrimidine ring. Quinazolinones, oxidized quinazolines, are promising compounds with a wide range of biological activities. In the pharmaceutical field, quinazolinones are the building blocks of more than 150 naturally occurring alkaloids isolated from different plants, microorganisms, and animals. Scientists give a continuous interest in this moiety due to their stability and relatively easy methods for preparation. Their lipophilicity is another reason for this interest as it helps quinazolinones in penetration through the blood-brain barrier which makes them suitable for targeting different central nervous system diseases. Various modifications to the substitutions around the quinazolinone system changed their biological activity significantly due to changes in their physicochemical properties. Structure-activity relationship (SAR) studies of quinazolinone revealed that positions 2, 6, and 8 of the ring systems are significant for different pharmacological activities. In addition, it has been suggested that the addition of different heterocyclic moieties at position 3 could increase activity. In this review, we will highlight the chemical properties of quinazolinones, including their chemical reactions and different methods for their preparation. Moreover, we will try to modify some of the old SAR studies according to their updated biological activities in the last twelve years.

Indexed as

AlkaloidsQuinazolinonesAnimalsDrug DiscoveryHorsesQuinazolinesStructure-Activity RelationshipAlkaloidsQuinazolinesQuinazolinones4-(3H)-quinazolinonesanti-tuberculosischemical synthesisdihydrofolate reductase inhibitorprotein kinase inhibitorstructure activity relationship

Identifiers

PMID36770645
PMCPMC9919317

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.