243445-17-2Relevant academic research and scientific papers
Metal-free oxidative radical addition of carbonyl compounds to a,a-Diaryl allylic alcohols: Synthesis of highly functionalized Ketones
Chu, Xue-Qiang,Meng, Hua,Zi, You,Xu, Xiao-Ping,Ji, Shun-Jun
, p. 17198 - 17206 (2014)
A metal-free direct alkylation of simple carbonyl compounds (ketones, esters, and amides) with a,a-diaryl allylic alcohols is described. The protocol provides facile access to highly functionalized dicarbonyl ketones by a radical addition/1,2-aryl migration cascade. The regioselectivity of the reaction was precisely controlled by the nature of the carbonyl compound.
Efficient Preparation of Substituted 5,6,7,8-Tetrahydroquinolines and Octahydroacridine Derivatives
Sielemann, Dirk,Keuper, Ralf,Risch, Nikolaus
, p. 487 - 491 (2007/10/03)
The reaction of the enamine 4 with different β-amino ketone hydrochlorides 3a-e affords the diketones 5a-e which can be cyclized to the corresponding mono- and disubstituted tetrahydroquinolines 6a-e. Furthermore the preparation of the octahydroacridines 8f and 8g by using a straightforward multi step sequence is described.
