posted on 2018-01-26, 12:34authored bySergei A. Shipilovskikh, Vladimir Yu Vaganov, Elena I. Denisova, Aleksandr E. Rubtsov, Andrei MalkovAndrei Malkov
A highly expedient protocol for a catalytic Appel-type dehydration of amides to nitriles has been developed that employs oxalyl chloride and triethylamine along with triphenylphosphine oxide as a catalyst. The reactions are usually complete in less than 10 min with only a 1 mol % catalyst loading. The reaction scope includes aromatic, heteroaromatic, and aliphatic amides, including derivatives of α-hydroxy and α-amino acids.
Funding
The authors thank Russian Science Foundation for grant 15-13-00092.
History
School
Science
Department
Chemistry
Published in
Org Lett
Citation
SHIPILOVSKIKH, S.A. ...et al., 2018. Dehydration of amides to nitriles under conditions of a catalytic appel reaction. United States, Organic Letters, 20 (3), pp.728–731.
This work is made available according to the conditions of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) licence. Full details of this licence are available at: https://creativecommons.org/licenses/by-nc-nd/4.0/