41411-22-7Relevant academic research and scientific papers
Addition reactions of benzenesulfinic acid with glycals and 1,2-dibromosugars
Basava, Vikram,Flores, Broc,Giovine, Matthew,Licisyn, Thomas,Walck, Katelyn,Boyko, Walter,Giuliano, Robert
scheme or table, p. 389 - 400 (2009/04/11)
The addition of benzenesulfinic acid to glycals was investigated under various conditions, and optimized yields of the glycosyl phenylsulfone products were obtained in the presence of tin tetrachloride as a catalyst. Double bond shift (Ferrier rearrangement) occurred in all cases except amicetal, which lacks a substituent at the allylic carbon. Glycosylation of benzenesulfinic acid with 1,2-dibromides was carried out using silver triflate as the promoter, and gave sulfinate esters as products by reaction at oxygen rather than at sulfur. The sulfinate esters were obtained as mixtures of stereoisomers at the stereogenic sulfur atom. Trapping of the sulfinates with carboxylate nucleophiles was observed during attempted oxidation with MCPBA. Copyright Taylor & Francis Group, LLC.
Sulfones as chemical chameleons. Heteroatom substituted allyl sulfones as conjugative reagents
Trost, B. M.,Ghadiri, M. Reza
, p. 433 - 442 (2007/10/02)
3-Phenylthio-1-phenylsulfonylprop-2-ene, Z-3-methoxy-, and Z-3-benzyloxy-1-phenylsulfonylprop-2-ene serve as valuable building blocks wherein the sulfone imparts both nucleophilic and electrophilic properties to the allyl moiety.Alkylations of the corresp
Alkylation of Sodium Phenylsulfinate on Alumina. Activation by Microwaves or Ultrasounds.
Villemin, Didier,Alloum, Abdelkrim Ben
, p. 925 - 932 (2007/10/02)
Organic halides absorbed without solvent onto sodium phenylsulfinate on alumina (1) gave phenylsulfones (2) under microwave or ultrasound activation.
Eliminative and Addition Reactions. Part 42. Structural Effects on Reactivity and Mechanism in Eliminative Fission of Three-membered Rings
Piras, Pier P.,Stirling, Charles J. M.
, p. 1265 - 1272 (2007/10/02)
Three aspects of eliminative fission reactions of the type (i) have been studied.First, the effects of stabilisation of the carbon leaving group, Z, by nitro and by sulphonyl groups have been compared.The results show that stabilisation by nitro produces
Ready Nucleophilic Ring Opening of β-Epoxy-sulphone, -sulphoxide, and -ester with Grignard Reagents
Tanikaga, Rikuhei,Hosoya, Ken,Kaji, Aritsune
, p. 836 - 837 (2007/10/02)
Treatment of β-epoxy-sulphone, -sulphoxide, and -ester with Grignard reagents and copper(I) iodide in diethyl ether-tetrahydrofuran at low temperature leads to rapid ring opening without loss of chirality.
