Jing Zhou, Quanquan Zhou and Jie-Ping Wan
Org. Biomol. Chem., 2024,22, 8065-8077
Abstract
Recent advances in the multicomponent synthesis of pyrazoles have been reviewed. The reactions involving hydrazine, hydrazine, diazo compound, and nitrile/amine as N![[double bond, length as m-dash]](https://www.rsc.org/images/entities/char_e001.gif)
N donors are summarized.
Afrisham Ahmad, Sithara Rao and Nitinkumar S. Shetty
RSC Adv., 2023,13, 28798-28833
From themed collection:
2023 Reviews in RSC Advances
Abstract
The past decade has witnessed significant progress in synthesizing structurally diverse and biologically relevant pyrano[2,3-c]pyrazole derivatives through the integration of green methodologies.
Chandan Kumar Pal and Ashis Kumar Jena
Org. Biomol. Chem., 2023,21, 59-64
Abstract
A novel and efficient cerium-catalyzed tandem oxidation and intermolecular ring cyclization of vicinal diols with hydrazones has been achieved for the regioselective synthesis of pyrazole derivatives.
Carlos D. García-Mejía, Eduardo Hernández-Vázquez, Javier Alejandro Ibarra-Hernández, Atl Tarbuck-Valle and María T. Ramírez-Apán
Org. Biomol. Chem., 2023,21, 6205-6217
Abstract
A cycloaddition protocol that enables the regioselective synthesis of 3,4-diarylpyrazole and, for the first time, 3,4-diheteroaryl analogs is reported. The procedure employed mild conditions and easy to prepare starting materials.
Yaopeng Liu, Qingyu Tian, Jin Ge, Xi Wu, Zhenghao Li and Guolin Cheng
Org. Biomol. Chem., 2024,22, 6246-6276
Abstract
Recent advances in the preparation of trifluoromethyl-containing heterocyclics via trifluoromethyl building block strategies over the period from 2019 to the present are systematically summarized and discussed.