60034-57-3Relevant articles and documents
A new method for the activation of ethyl benzenesulfenate in electrophilic addition reactions
Zyk,Gavrilova, A. Yu.,Mukhina,Bondarenko,Zefirov
experimental part, p. 2572 - 2578 (2010/05/02)
Reactions of unsaturated compounds with the PhSOEt-SOHal2 and PhSOEt-Me3SiHal systems (Hal = Cl or Br) were proposed as a new route to haloalkyl phenyl sulfides. With acyclic and mono- and bicyclic alkenes and dienes as examples, the
Halosulfenylation of Conjugated Dienes with Arylsulfenamides in the Presence of Phosphorus Oxyhalides
Beloglazkina,Belova,Antipin,Zyk,Buryak
, p. 513 - 526 (2007/10/03)
Electrophilic sulfenylation of cyclic and open-chain conjugated dienes effected by a system arylsulfenamide-phosphorus oxyhalide was investigated. The initially formed adducts of 1,2-halosulfenylation in the course of the reaction and also at storage and chromatograqphic purification on silica gel undergo quantitative isomerization into a mixture of stereoisomeric products of 1,4-addition. The effect of halogen nature and the character of substituents in the benzene ring of arenesulfenamide on the addition rate of sulfenamides activated by phosphorus oxyhalides to open-chain and cyclic conjugated dienes and isomerization rate of the arising 1,2-adducts was examined.
SYNTHESIS AND STEREOSELECTIVE CHEMISTRY OF A NOVEL CYCLOPENTADIENYL SULPHONE
Giblin, Gerard M. P.,Ramcharitar, Steve H.,Simpkins, Nigel S.
, p. 4197 - 4200 (2007/10/02)
The synthesis of a novel cyclopentadienyl sulphone (3) has been achieved by two routes, one of which involves a previously unsuccessful alkylation of the sulphone carbanion(4), some preliminary chemistry of the new diene is also reported.
Rapid Access to a Series of Highly Functionalized α,β-Unsaturated Cyclopentenones. A Caveat on Aminospirocyclization
Conrad, P. C.,Kwiatkowski, P. L.,Fuchs, Philip L.
, p. 586 - 591 (2007/10/02)
Conjugate addition of a series of functionalized aryllithium reagents to cyclopentenyl sulfones 9 and 17 results in α-sulfonyl anion intermediates taht are further alkylated to afford triply converged adducts 12a-c and 19.Refunctionalization of these adducts provides α,β-unsaturated cyclopentenones 4a-c and 21 in high overall yields.Attempted intramolecular Michael addition of these (γ-aminopropyl)cyclopentenones to produce the spiro ring system was unsuccessful.
An Investigation of the Chemistry of Phenylsulphonylcyclopentadiene
Bridges, Alexander J.,Fischer, John W.
, p. 2359 - 2364 (2007/10/02)
Phenylsulphonylcyclopentadiene (7) exists mainly as the 1-isomer, and the assigned structure of its dimer (6) has been corroborated by n.m.r. decoupling experiments.Both the diene (7) and its cyclopentadienide anion (8) were unusually unreactive, although