6159-95-1Relevant articles and documents
Facile regio- and stereoselective metal-free synthesis of all-carbon tetrasubstituted alkenes bearing a C(sp3)-F unit via dehydroxyfluorination of morita-baylis-hillman (MBH) adducts
Takizawa, Shinobu,Arteaga, Fernando Arteaga,Kishi, Kenta,Hirata, Shuichi,Sasai, Hiroaki
, p. 4162 - 4165 (2014)
Highly E-selective all-carbon tetrasubstituted alkenes with a C(sp 3)-F unit have been synthesized through a dehydroxyfluorination of Morita-Baylis-Hillman (MBH) adducts which can be readily prepared from α,β-unsaturated carbonyl compounds and α-keto esters. A variety of subsequent transformations afforded monofluoromethyl substituted heterocycles in high yields.
REACTION DE CYCLOADDITION ENTRE L'ETHOXY-1 TRIMETHYSILYL-3 PROPYNE-1 ET LES CETONES α-HALOGENEES: SYNTHESE EN UNE ETAPE D'ESTERS DIENIQUES CONJUGUES
Pornet, J.,Rayadh, A.,Miginiac, L.
, p. 3065 - 3068 (2007/10/02)
In the presence of titanium tetrachloride, 1-ethoxy-3-trimethylsilyl-1-propyne easily reacts with many α-haloketones to lead to dienic conjugated esters; an α-ethylenic lactone may be obtained when the halogen is on a tertiary carbon atom.