40203-51-8Relevant articles and documents
Alkoxide-catalyzed addition of alkyl carbonates across alkynes-stereoselective synthesis of (: E)-β-alkoxyacrylates
Wendling, Timo,Risto, Eugen,Erb, Benjamin,Goo?en, Lukas J.
supporting information, p. 643 - 646 (2017/08/15)
Dialkyl carbonates were found to regio- and stereoselectively add to terminal alkynes in the presence of catalytic amounts of potassium methoxide. Various synthetically meaningful aryl- and heteroaryl-substituted (E)-β-alkoxyacrylates were thus obtained i
A simple and efficient transformation of fischer carbene complexes into bromomethyl ketones or β-ketoesters
Concellon, Jose M.,Bernad Jr., Pablo L.
, p. 7967 - 7970 (2007/10/03)
Fischer-type carbene complexes react via nucleophilic attack with dibromomethyllithium or haloester lithium enolates to afford bromomethyl ketones or β-ketoesters, respectively.