22060-64-6Relevant academic research and scientific papers
Rhodium(ii)-catalysed generation of cycloprop-1-en-1-yl ketones and their rearrangement to 5-aryl-2-siloxyfurans
Marichev, Kostiantyn O.,Wang, Yi,Carranco, Alejandra M.,Garcia, Estevan C.,Yu, Zhi-Xiang,Doyle, Michael P.
supporting information, p. 9513 - 9516 (2018/08/28)
Donor-acceptor cyclopropenes formed from enoldiazoketones undergo catalytic rearrangement to 5-aryl-2-siloxyfurans via a novel mechanism that involves a nucleophilic addition of the carbonyl oxygen to the rhodium-activated cyclopropene.
Chemo- and regioselective cyclohydrocarbonylation of α-keto alkynes catalyzed by a zwitterionic rhodium complex and triphenyl phosphite
Van den Hoven,El Ali,Alper
, p. 4131 - 4137 (2007/10/03)
α-Keto alkynes react with CO and H2 in the presence of catalytic quantities of the zwitterionic rhodium complex (η6-C6H5BPh3)- Rh+(1,5-COD) and triphenyl phosphite affording eith
Efficient and Flexible Syntheses of Paraconic Esters and Other Highly Substituted Furanone Derivatives from Methyl 2-Siloxycyclopropanecarboxylates
Brueckner, Christiane,Reissig, Hans-Ulrich
, p. 2440 - 2450 (2007/10/02)
Deprotonation of methyl 2-siloxycyclopropanecarboxylates 1 with lithium diisopropylamide and reaction of the resulting enolates with carbonyl compounds produce trifunctional cyclopropane derivatives.These primary adducts can only be isolated with good yie
Synthesis of Functionalized Furan Derivatives by Hydroxyalkylation of Methyl 2-Siloxycyclopropanecarboxylates
Brueckner, Christiane,Reissig, Hans-Ulrich
, p. 1512 - 1513 (2007/10/02)
A variety of methyl tetrahydrofuran-3-carboxylates (4) or the 5-oxo analogues (6) are available in good overall yield by deprotonation of cyclopropanes (1), addition of carbonyl compounds, ring cleavage, and reductive or oxidative work-up, respectively.
