14088-57-4Relevant articles and documents
Practical Application of the Aqueous 'Sulfonyl-Azide-Free' (SAFE) Diazo Transfer Protocol to Less α-C-H Acidic Ketones and Esters
Dar'In, Dmitry,Kantin, Grigory,Krasavin, Mikhail
, p. 4284 - 4290 (2019/11/14)
The earlier described 'sulfonyl-Azide-free' ('SAFE') protocol for diazo transfer to CH-Acidic 1,3-dicarbonyl compounds (and their similarly activated congeners) has been extended to the less reactive monocarbonyl substrates, which previously required a se
Au Nanoparticle-Catalyzed Insertion of Carbenes from α-Diazocarbonyl Compounds into Hydrosilanes
Kidonakis, Marios,Stratakis, Manolis
supporting information, p. 4086 - 4089 (2018/07/15)
Supported Au nanoparticles on TiO2 catalyze the insertion of carbenes from α-diazocabonyl compounds into hydrosilanes. It is proposed that the transformation involves two modes of catalytic activation: formation of nucleophilic Au carbenes on the surface of nanoparticle via expulsion of N2 and activation of the Si-H bond of hydrosilane on Au nanoparticle, followed by coupling of the chemisorbed species. No external ligands or additives are required, while the process is purely heterogeneous, thus allowing the recycling and reuse of the catalyst.
Cyclization Reactions of Rhodium Carbene Complexes. Effect of Composition and Oxidation State of the Metal
Padwa, Albert,Kassir, Jamal M.,Xu, Simon L.
, p. 1642 - 1652 (2007/10/03)
Treatment of o-(1,7-octadiynyl)benzoyldiazoethane with rhodium(II) octanoate in pentane resulted in a double internal/internal alkyne insertion reaction producing a labile bicyclo[4.1.0]hept-1(7)-ene derivative which readily undergoes a Diels-Alder reacti