1027014-25-0Relevant academic research and scientific papers
Alkali base-initiated Michael addition/alkyne carbocyclization cascades
Kourra, Christopher,Klotter, Felix,Sladojevich, Filippo,Dixon, Darren J.
supporting information; experimental part, p. 1016 - 1019 (2012/04/05)
A new cascade reaction involving an intramolecular Michael addition followed by an alkyne carbocyclization is presented. The reaction is promoted by a substoichiometric amount of KHMDS and represents one of the rare examples where the carbocyclization of
Expedient route to the functionalized calyciphylline a- Type skeleton via a michael addition- RCM strategy
Sladojevich, Filippo,Michaelides, Iacovos N.,Darses, Benjamin,Ward, John W.,Dixon, Darren J.
, p. 5132 - 5135 (2011/12/15)
An efficient, robust, and scalable strategy to access the functionalized core of calyciphylline A-type alkaloids has been developed starting from commercially available 3-methylanisole. Key features of this approach are an intramolecular Michael addition/allylation sequence and a ringclosing metathesis step.
The Radical Cyclization Approach to Morphine. Models for Highly Oxygenated Ring-III Synthons
Parker, Kathlyn A.,Fokas, Demosthenes
, p. 3933 - 3938 (2007/10/02)
4-Iodo-3-methyl-2-cyclohexenone (9) and 3-alkyl 3-cyclohexene-1,2-diol derivatives 16 were examined as ring-III equivalents for the tandem radical cyclization approach to the synthesis of morphine (1a).
