63382-85-4Relevant academic research and scientific papers
Metal- and Reagent-Free Intramolecular Oxidative Amination of Tri- and Tetrasubstituted Alkenes
Xiong, Peng,Xu, He-Huan,Xu, Hai-Chao
, p. 2956 - 2959 (2017)
A metal- and reagent-free, electrochemical intramolecular oxidative amination reaction of tri- and tetrasubstituted alkenes has been developed. The electrosynthetic method proceeds through radical cyclization to form the key C-N bond, allowing a variety of hindered tri- and tetrasubstituted olefins to participate in the amination reaction. The result is the efficient synthesis of a host of alkene-bearing cyclic carbamates and ureas and lactams.
One-Pot Synthesis of β,β-Disubstituted α,β-Unsaturated Carbonyl Compounds
Sugiura, Masaharu,Ashikari, Yasuhiko,Nakajima, Makoto
, p. 8830 - 8835 (2015/09/15)
TiCl4-promoted aldol reaction of ketones as aldol acceptors followed by elimination of the titanoxy group from the Ti-aldolates affords β,β-disubstituted α,β-unsaturated carbonyl compounds in a one-pot procedure. The use of additives, such as DMF, N,N,N′,N′-tetramethylethylenediamine, and pyridine, in the elimination step was found to be important.
Preparation and decarboxylative rearrangement of (Z)-enyne esters
Woo, Jacqueline C.S.,Walker, Shawn D.,Faul, Margaret M.
, p. 5679 - 5682 (2008/02/10)
A method to assemble (Z)-enyne esters via palladium-catalyzed cross coupling reactions of enol tosylates is reported. A base-mediated one-pot decarboxylative rearrangement of the enynes to enones is described. The scope of this process is examined.
Functional Group Hybrids. Reactivity of α'-Nucleofuge α,β-Unsaturated Ketones. 1. Reactions with Organocopper Reagents
Barbee, Thomas R.,Albizati, Kim F.
, p. 6764 - 6773 (2007/10/02)
A series of α-nucleofuge α',β'-unsaturated ketones encompassing a variety of structural types and nucleofuges was prepared.Treatment of these compounds with lithium dimethylcuprate or methylcopper leads primarily to either reductive cleavage of the α-nucl
REACTIONS OF POLYHALOGENATED FUNCTIONAL COMPOUNDS WITH METALS AND ELECTROPHILIC REAGENTS. XIV. REACTION OF 2,2-DIHALOGENOPINACOLINES WITH ZINC AND CARBONYL COMPOUNDS
Shchepin, V. V.,Russkikh, N. Yu.,Gladkova, G. E.
, p. 1628 - 1631 (2007/10/02)
A new method was developed for the production of the E forms of α,β-unsaturated ketones on the basis of the reaction of 2,2-dibromo- and 2,2-dichloropinacolines, zinc, and carbonyl compounds.
