作者:Fall, Arona、Magdei, Mihaela、Savchuk, Mariia、Oudeyer, Sylvain、Beucher, Hélène、Brière, Jean-François
DOI:10.1039/d4cc01766h
日期:——
Herein, we disclose an eco-efficient redox-neutral iron-catalyzed decarboxylative radical addition to chiral azomethine imines upon visible light (427 nm) giving cyclic hydrazine derivatives with dr ranging from 82 : 18 to >96 : 4. This earth-abundant metal promoted sequence proceeds efficiently under ligand-free conditions based on a LMCT process and opens a route to new chiral heterocycles.
在此,我们公开了一种生态高效的氧化还原中性铁催化脱羧基自由基加成反应,在可见光(427 nm)下与手性偶氮甲碱亚胺发生加成,得到环状肼衍生物,dr范围为82:18至>96:4。这种地球丰富的金属基于LMCT过程,促进的序列在无配体条件下有效进行,并开辟了新的手性杂环的途径。