1020666-84-5Relevant academic research and scientific papers
Synthesis and reactions of hydroxyspiro[5.2]cyclooctenones based on the cyclization of the dianions of acetone and diethyl 2-oxopropylphosphonate with 1,1-diacylcyclopropanes
Rasool, Nasir,Rashid, Muhammad A.,Adeel, Muhammad,G?rls, Helmar,Langer, Peter
, p. 2254 - 2257 (2008/09/19)
The cyclization of the dianions of diethyl 2-oxopropylphosphonate and of acetone with 1,1-diacylopropanes afforded hydroxyspiro[5.2]cyclooctenones which were transformed, by homo-Michael reactions with tetrabutylammonium halides, into various functionaliz
Synthesis and reactions of functionalized spirocyclopropanes by cyclization?of dilithiated β-ketosulfones, α-cyanoacetone and diethyl 2-oxopropylphosphonate with 1,1-diacetylcyclopropane
Rasool, Nasir,Rashid, Muhammad A.,Reinke, Helmut,Fischer, Christine,Langer, Peter
, p. 3246 - 3252 (2008/09/19)
The cyclization of β-ketosulfone, β-ketonitrile and β-ketophosphonate dianions with 1,1-diacetylcyclopropane afforded 1-hydroxyspiro[5.2]cyclooct-4-en-3-ones, which were transformed, by reaction with tetrabutylammonium halides, into functionalized phenols
