A SHORT REVIEW ON PYRAZOLE DERIVATIVES & THEIR APPLICATIONS

Authors

  • Dr. Poonam Assistant Professor (Chemistry) lohanpoonam@gmail.com Dr. B.R. Ambedkar Govt. college, Jagdishpura (Kaithal)

Keywords:

pyrazole, synthesis methods, dehydrogenating 2-pyrazoline

Abstract

Pyrazole is a 2-neighbour nitrogen containing 5-membered heterocyclic organic compound with three carbon atoms. Pyrazole commonly known as 1,2 diazoles has been very popular now a days due to manifold uses. There are number of pyrazole derivative which has broad spectrum of biological activities like anti-bacterial, anti-microbial, anti-inflammatory, anti-convulsant, analgesic, anti-diabetic, anti-rheumatic, anti-cancer, and anti- tuberculosis. There are several applications of pyrazole core based organic molecules in various areas including pharmacy and agro-chemical industries. The purpose of the review was to collect various pharmacological actions which were reported in recent years made on its moiety. Pyrazole and its derivatives are prepared by dehydrogenating 2-pyrazoline or its derivative by process in which the reaction is carried out using sulfuric acid in the presence of iodine or of an iodine compound. This review highlights the different synthesis methods and the pharmacological properties of pyrazole derivatives. Development of pyrazole and its derivative has been reported by many scientists in decades.

References

C. Ghosh, J. Haldar, Membrane-active small molecules: designs inspired by antimicrobial peptides, Chem. Med. Chem. 10 (2015) 1606-1624.

P. Kumar, S. Kumar, K. Husain, A. Kumar, An efficient synthesis of pyrazolo chalcones under solvent free conditions at room temperature, Chin. Chem. Lett. 22 (2011) 37–40.

Yang Q, Zhang Z, Yang Y, Kuang C, Jin H. Efficient synthesis of 1,3-diaryl-4-halo-1H-pyrazoles from 3- arylsydnones and 2-aryl-1,1-dihalo-1-alkenes. Beilstein J Org Chem(7) (2011) 1658.

K. Kumar, P. Jayaroopa, Pyrazoles:synthetic strategies and their pharmaceutical applications-an overview. Int J PharmTech Res. 2013;5(4):1479

Takenaka, M.; Yamada, K.; Lu, T.; Kang, R.; Tanaka, T.; Noguchi, T. Eur. J. Biochem. 1996, 235, 366-371.

Samet M.; Rahmi K.; Salim Ok, A Short Review on Pyrazole Derivatives and their Applications, PostDoc Journal (2014) 2(4), 68

Wannberg, J.; Dallinger, D.; Kappe, C. O.; Larhed, M. J. Comb. Chem. 2005, 7, 574

(a) Hartman, R. L.; Naber, J. R.; Zaborenko, N.; Buchwald, S. L.; Jensen, K. F. Org. Process Res. Dev. 2010, 14, 1347.

(b) Naber, J. R.; Buchwald, S. L. Angew. Chem., Int. Ed. 2010, 49, 9469.

Obermayer D.; Toma N.; Glasnov, and C. Oliver Kappe, The Journal of Organic Chemistry 2011 76 (16), 6664

Bishop, B.C.; Brands, K.M.; Gibb, A.D.; Kennedy, D.J. Regioselective synthesis of 1,3,5-substituted pyrazoles from acetylenic ketones and hydrazines. Synthesis 2004, 2004, 43–52

Karrouchi K, Radi S, Ramli Y, Taoufik J, Mabkhot YN, Al-aizari FA, Ansar M. Synthesis and Pharmacological Activities of Pyrazole Derivatives: A Review. Molecules. 2018; 23(1):134.

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Published

2023-03-30

How to Cite

Dr. Poonam. (2023). A SHORT REVIEW ON PYRAZOLE DERIVATIVES & THEIR APPLICATIONS. Innovative Research Thoughts, 9(1), 263–268. Retrieved from https://irt.shodhsagar.com/index.php/j/article/view/606