113303-29-0Relevant academic research and scientific papers
Synthesis of new chiral ionic liquids from natural acids and their applications in enantioselective Michael addition
Wang, Zhiming,Wang, Qiang,Zhang, Yu,Bao, Weiliang
, p. 4657 - 4660 (2005)
Two kinds of novel chiral ionic liquids based on imidazolium have been synthesized from chiral pool by a simple and straightforward procedure in good overall yields (44-60%). The application of CILs as reaction media in the enantioselective Michael additi
Chemistry of sulfones: Synthesis of a new chiral nucleophilic catalyst
Diez, David,Gil, Maria J.,Moro, Rosalina F.,Garrido, Narciso M.,Marcos, Isidro S.,Basabe, Pilar,Sanz, Francisca,Broughton, Howard B.,Urones, Julio G.
, p. 2980 - 2985 (2007/10/03)
A chiral pyrrolidinopyridine was synthesized by using Buchwald methodology. The sulfone was used to add a benzyl group, which positioned a phenyl near the reacting position.
Silver(I) oxide mediated highly selective monotosylation of symmetrical diols. Application to the synthesis of polysubstituted cyclic ethers
Bouzide, Abderrahim,Sauve, Gilles
, p. 2329 - 2332 (2007/10/03)
(Matrix Presented) The reaction of symmetrical diols and oligo(ethylene glycol)s with a stoichiometric amount of p-toluenesulfonyl chloride in the presence of silver(I) oxide and a catalytic amount of potassium iodide led selectively to the monotosylate derivatives in high yields. Polysubstituted cyclic ethers were obtained readily upon treatment of the corresponding diols with an excess of silver oxide. The high selectivity was explained on the basis of the difference in acidity between the two hydroxy groups, which undergo an intramolecular hydrogen bonding.
