104354-53-2Relevant academic research and scientific papers
Stereospecific Phenylthio Migrations in the Synthesis of Spirocyclic Lactones and Ethers from N-Methyl-4-Piperidone and Quinuclidin-3-one
Coldham, Iain,Warren, Stuart
, p. 2303 - 2308 (2007/10/02)
Single diastereoisomers of spirocyclic lactones and ethers have been prepared using intramolecular attack by the oxygen atom of a hydroxy or ester group onto an episulfonium ion.The sulfur group migrates with complete stereospecificity to give the saturat
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
STEREOCHEMICALLY CONTROLLED SYNTHESIS OF SPIROCYCLIC LACTONES AND ETHERS FROM N-METHYL-4-PIPERIDONE AND 3-QUINUCLIDINONE BY PHENYLTHIO MIGRATION
Coldham, Iain,Collington, Eric W.,Hallett, Peter,Warren, Stuart
, p. 5321 - 5324 (2007/10/02)
Phenylthio migration coupled to stereoselective aldol reactions provides single diastereoisomers of allylic sulphides and spirocyclic tetrahydrofurans and butenolides based on the piperidine and quinuclidine skeletons.
α,β-Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. II. A Novel Synthesis of α-Sulfenylated Ketones and α-Sulfenylated Aldehydes from α,β-Epoxy Sulfoxides
Satoh, Tsuyoshi,Kumagawa, Takumi,Yamakawa, Koji
, p. 2849 - 2854 (2007/10/02)
Treatment of α,β-epoxy sulfoxides, prepared from 1-chloroalkyl phenyl sulfoxides and carbonyl compounds, with various kinds of alkane- or arenethiolates afforded α-sulfenylated ketones in good yields.This method also offered a novel procedure for a synthe
