826-77-7Relevant articles and documents
Metal-Free Chemoselective Oxidation of 4-Methylquinolines into Quinoline-4-Carbaldehydes
Xu, Jincheng,Li, Yang,Ding, Tianling,Guo, Hao
supporting information, p. 3114 - 3117 (2021/09/03)
A convenient protocol for the synthesis of quinoline-4-carbaldehydes via chemoselective oxidation of 4-methylquinolines using hypervalent iodine(III) reagents as oxidant is described. This method highlights metal-free and mild reaction conditions, nice yield, good functional group tolerance, and high chemoselectivity.
Quinolines synthesis by reacting 1,3-butanediol with anilines in the presence of iron catalysts
Khusnutdinov,Bayguzina,Aminov
, p. 1613 - 1618 (2016/08/26)
2-, 4-, 6-, 7-, and 8-substituted quinolines were synthesized in 78–95% yield by the reaction of 1,3- butanediol with anilines in the presence of iron catalysts in carbon tetrachloride.
Solvent-promoted and -controlled Aza-Michael reaction with aromatic amines
De, Kavita,Legros, Julien,Crousse, Benoit,Bonnet-Delpon, Daniele
experimental part, p. 6260 - 6265 (2009/12/06)
(Chemical Equation Presented) 1,4-Addition of anilines onto Michael acceptors proceeds easily in specific polar protic solvents, without any promoting agent. According to the solvent and to the electrophile, the selectivity of the reaction can be finely tuned. With methyl acrylate as electrophile, only monoaddition takes place in water, while the diadduct is yielded in hexafluoroisopropyl alcohol (HFIP). The use of methyl vinyl ketone as a partner affords the monoadduct in water, the diadduct in trifluoroethanol (TFE), and the quinoline in HFIP.