3561-68-0Relevant articles and documents
Organocatalytic addition on l,2-bis(sulfone)vinylenes leading to an unprecedented rearrangement
Quintard, Adrien,Alexakis, Alexandre
supporting information; scheme or table, p. 11109 - 11113 (2010/04/29)
A study was conducted to demonstrate the use of 1,2-bis(sulfone)vinylenes in enamine catalysis. It was revealed that these sulfones led to a new rearrangement arising from a sulfone shift to the adjacent carbon atom. Investigations also revealed that the use of cheaper (Z)-1,2-bis(sulfone) vinylene lead to full conversion after a short reaction time in dioxane, using H2O as co-catalyst to accelerate the reaction. A careful NMR investigation indicated that the new product was gem-disulfone, which was supported by authentic sample.
THE REACTION BETWEEN PHENYLIODONIUM BIS(PHENYLSULFONYL)METHANIDE AND PYRROLIDINE
Nikas, Spyros,Rodios, Nestor,Terzis, Aris,Varvoglis, Anastassios
, p. 285 - 288 (2007/10/02)
The main product from the title reaction is the enamine N--pyrrolidine, 4.Tetrakis(phenylsulfonyl)propane, 3, is a by-product, when dichloromethane is used; it is formed independently from this solvent and bis(phenylsulfonyl)methane in the presence of pyrrolidine.Key words: Phenyliodonium bis(phenylsulfonyl)methanide, N--pyrrolidine, 1,1,3,3-tetrakis(phenylsulfonyl)propane, dichloromethane, pyrrolidine.
REACTIONS OF 1,1-BIS(ARYLSULFONYL)ETHENES WITH NUCLEOPHILIC AND ELECTROPHILIC REAGENTS
Bazavova, I. M.,Neplyuev, V. M.,Lozinskii, M. O.
, p. 750 - 753 (2007/10/02)
The reaction of 1,1-bis(arylsulfonyl)ethenes with nucleophilic reagents (aromatic and heterocyclic thiols, sulfinic acids) leads to the formation of 1,1-bis(arylsulfonyl)-2-aryl(heteryl)-thio(sulfonyl)ethanes.The anions of CH acids (nitromethane, aromatic