104750-47-2Relevant academic research and scientific papers
Stereoselective substituted pyrrolidine and cyclic ether synthesis by PhS migration
Caggiano, Lorenzo,Davies, John,Fox, David J.,Moody, David C.,Warren, Stuart
, p. 1648 - 1649 (2007/10/03)
The effect of substitution on heterocycle synthesis by a novel silica gel catalysed decarboxylative ring-closing reaction is shown to be stereospecific and dependent on the nature of the nitrogen substituent.
Synthesis of Cyclic Amines and Allylic Sulfides by Phenylthio Migration of β-Hydroxy Sulfides
Coldham, Iain,Warren, Stuart
, p. 1637 - 1656 (2007/10/02)
Rearrangement of β-hydroxy sulfides proceeds stereospecifically with capture of the episulfonium ion by the nitrogen atom of an amide.Almost quantitative yields of substituted pyrrolidines are obtained using a sulfonamide as the intramolecular nucleophile
Transformation of Cyclic α-Phenylthio Aldehydes by Stereoselective Aldol Reactions and Phenylthio Migration into Spirocyclic Lactones and Ethers, and E-Allylic Alcohols with 1,4-Related Chiral Centres
Aggarwal, Varinder K.,Coldham, Lain,McIntyre, Sara,Warren, Stuart
, p. 451 - 460 (2007/10/02)
syn- and anti-Selective aldol reactions between enolates of propionate esters and three α-phenylthio cycloalkanecarbaldehydes give single diastereoisomers of phenylthio alcohols which rearrange in acid with 5-hydroxy or 5-CO2H participation to give spiroc
PHENYLTHIO(PhS) MIGRATION IN THE STEREOCONTROLLED SYNTHESIS OF ALLYLIC ALCOHOLS WITH 1,4 RELATED CHIRAL CENTRES.
Aggarwal, Varinder K.,Warren, Stuart
, p. 101 - 104 (2007/10/02)
Stereoselective aldol products are transformed by PhS migration into lactones, tetrahydrofurans, and, by subsequent Evans-Mislow rearrangement, into the title compounds with complete stereochemical control.
