Synthesis of difluoromethylated spiropyrazolones via [3 + 2] cycloaddition of difluoroacetohydrazonoyl bromides with alkylidene pyrazolones

Org. Biomol. Chem., 2024, Advance Article DOI: 10.1039/D4OB00044G, PaperYang Feng, Yuanyuan Ren, Duoduo Tang, Ke-Hu Wang, Junjiao Wang, Danfeng Huang, Xiaobo Lv, Yulai Hu Highly functionalized fluoroalkyl spiropyrazolones are synthesizedvia an effective [3 + 2] cycloaddition of di/trifluoromethyl hydrazonoyl bromides and alkylidene pyrazolones in good yields. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry
Source: RSC - Organic and Biomolecular Chemistry - Category: Molecular Biology Authors: Source Type: research