α-卤代腙与β-酮羰基化合物的光催化自由基环化反应：便捷合成取代二氢吡唑
Photocatalytic radical cyclization of α-halo hydrazones with β-ketocarbonyls: facile access to substituted dihydropyrazoles.
作者信息
Yu Jing-Miao, Lu Guo-Ping, Cai Chun
机构信息
Chemical Engineering College, Nanjing University of Science and Technology, 200 Xiao Ling Wei Street, Nanjing, Jiangsu, People's Republic of China.
出版信息
Chem Commun (Camb). 2017 May 9;53(38):5342-5345. doi: 10.1039/c7cc01470h.
PMID:28451665
Abstract
A mild and efficient method for the photocatalytic radical cyclization of α-halo hydrazones with β-ketocarbonyls has been described. This strategy provides a potential protocol for the construction of functionalized 4,5-dihydropyrazoles in moderate to high yields.
摘要
已报道了一种温和且高效的光催化α-卤代腙与β-羰基化合物的自由基环化方法。该策略为以中等到高收率构建功能化的4,5-二氢吡唑提供了一种潜在的方法。
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