Wang Lele, Li Zhongxian, Zhou Yang, Zhu Jun
College of Chemistry and Molecular Sciences, Wuhan University, 299 Bayi Road, Wuhan 430072, P. R. China.
Org Lett. 2024 Mar 22;26(11):2297-2302. doi: 10.1021/acs.orglett.4c00519. Epub 2024 Mar 11.
We report a deoxygenative amidation reaction of alcohols with carbamoyl chlorides to afford amides through nickel-photoredox dual catalysis. Good to excellent yields can be obtained even for diverse complex sugar and steroid derivatives. The reaction is scalable, and the synthetic utility of the reaction was demonstrated by the homologation of alcohols to deliver several important γ-amino alcohols and a synthetically challenging bioactive compound intermediate.
我们报道了一种醇与碳酰氯的脱氧酰胺化反应,通过镍-光氧化还原双催化生成酰胺。即使对于各种复杂的糖和甾体衍生物,也能获得良好至优异的产率。该反应具有可扩展性,并且通过醇的同系化反应制备了几种重要的γ-氨基醇和一种合成具有挑战性的生物活性化合物中间体,证明了该反应的合成实用性。