Date published: 2026-5-10

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Imidazo[1,2-a]pyrimidine (CAS 274-95-3)

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CAS Number:
274-95-3
Molecular Weight:
119.13
Molecular Formula:
C6H5N3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Imidazo[1,2-a]pyrimidine is a member of the pyrimidine family and a heterocyclic aromatic compound with diverse applications. Depending on its specific use, Imidazo[1,2-a]pyrimidine exhibits a wide range of mechanisms of action. In the agrochemical sector, it has demonstrated interactions with key enzymes such as acetylcholinesterase, lipoxygenases, and glutathione-S-transferases. In the dye industry, Imidazo[1,2-a]pyrimidine has been found to interact with various proteins, including cytochrome P450 and peroxidases, making it a valuable component in dye formulations.


Imidazo[1,2-a]pyrimidine (CAS 274-95-3) References

  1. Effect of imidazo[1,2-a]pyrimidine derivatives on leukocyte function.  |  Vidal, A., et al. 2001. Inflamm Res. 50: 317-20. PMID: 11475333
  2. Palladium-catalyzed regioselective arylation of imidazo[1,2-a]pyrimidine.  |  Li, W., et al. 2003. Org Lett. 5: 4835-7. PMID: 14653686
  3. 8-Fluoroimidazo[1,2-a]pyridine: synthesis, physicochemical properties and evaluation as a bioisosteric replacement for imidazo[1,2-a]pyrimidine in an allosteric modulator ligand of the GABA A receptor.  |  Humphries, AC., et al. 2006. Bioorg Med Chem Lett. 16: 1518-22. PMID: 16386901
  4. Generation and exploration of new classes of antitubercular agents: The optimization of oxazolines, oxazoles, thiazolines, thiazoles to imidazo[1,2-a]pyridines and isomeric 5,6-fused scaffolds.  |  Moraski, GC., et al. 2012. Bioorg Med Chem. 20: 2214-20. PMID: 22391032
  5. Synthesis and antiproliferative activity of imidazo[1,2-a]pyrimidine Mannich bases.  |  Aeluri, R., et al. 2015. Eur J Med Chem. 100: 18-23. PMID: 26067381
  6. Utility of 3-Acetyl-6-bromo-2H-chromen-2-one for the Synthesis of New Heterocycles as Potential Antiproliferative Agents.  |  Gomha, SM., et al. 2015. Molecules. 20: 21826-39. PMID: 26690106
  7. A convenient approach for the preparation of imidazo[1,2-a]-fused bicyclic frameworks via IBX/NIS promoted oxidative annulation.  |  Makra, Z., et al. 2019. Org Biomol Chem. 17: 9001-9007. PMID: 31577318
  8. Phosphoramidates as Steering Elements for Highly Selective Access to Complementary Imidazo[1,2-a]pyrimidine Isomers.  |  White, NA., et al. 2019. Org Lett. 21: 9527-9531. PMID: 31738563
  9. Sequential Regioselective Diorganochalcogenations of Imidazo[1,2-a]pyrimidines Using I2/H3PO4 in Dimethylsulfoxide.  |  Obah Kosso, AR., et al. 2020. J Org Chem. 85: 3071-3081. PMID: 31984749
  10. Fluorescent Imidazo[1,2-a]pyrimidine Compounds as Biocompatible Organic Photosensitizers that Generate Singlet Oxygen: A Potential Tool for Phototheranostics.  |  Lima, MLSO., et al. 2021. Chemistry. 27: 6213-6222. PMID: 33285026
  11. Microwave assisted, sequential two-step, one-pot synthesis of novel imidazo[1,2-a]pyrimidine containing tri/tetrasubstituted imidazole derivatives.  |  GÜngÖr, T. 2021. Turk J Chem. 45: 219-230. PMID: 33679165
  12. Mechanochemical Ruthenium-Catalyzed Ortho-Alkenylation of N-Heteroaryl Arenes with Alkynes under Ball-Milling Conditions.  |  Bhawani, ., et al. 2022. J Org Chem. 87: 5994-6005. PMID: 35472259
  13. Synthesis, Optimization, and Structure-Activity Relationships of Imidazo[1,2-a]pyrimidines as Inhibitors of Group 2 Influenza A Viruses.  |  Alqarni, S., et al. 2022. J Med Chem. 65: 14104-14120. PMID: 36260129

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Imidazo[1,2-a]pyrimidine, 1 g

sc-300827
1 g
$129.00

Imidazo[1,2-a]pyrimidine, 5 g

sc-300827A
5 g
$520.00