33840-74-3Relevant articles and documents
A mild and chemoselective CALB biocatalysed synthesis of sulfoxides exploiting the dual role of AcOEt as solvent and reagent
Anselmi, Silvia,Liu, Siyu,Kim, Seong-Heun,Barry, Sarah M.,Moody, Thomas S.,Castagnolo, Daniele
, p. 156 - 161 (2021/01/14)
A mild, chemoselective and sustainable biocatalysed synthesis of sulfoxides has been developed exploiting CALB and using AcOEt with a dual role of more environmentally friendly reaction solvent and enzyme substrate. A series of sulfoxides, including the drug omeprazole, have been synthesised in high yields and with excellent E-factors.
A route to benzylic arylsulfoxides from β-ketosulfoxides
Chang, Meng-Yang,Cheng, Yu-Chieh,Chan, Chieh-Kai
, p. 4068 - 4075 (2016/07/06)
The K2CO3-mediated benzylation of β-ketosulfoxides 4 with 2.0?equiv of benzylic halides 5 affords benzylic arylsulfoxides 6 in moderate yields along with trace amounts of chalcones 7. The products 6 are assumed to form in situ intermediates of sulfenate anions from β-ketosulfoxides which are commonly involved in carbon–sulfur bond formation. A plausible mechanism has been proposed.
Anodic oxidation of chiral sulfinylamines: A new route to highly diastereoselective α-alkylation of piperidine
Turcaud, Serge,Martens, Thierry,Sierecki, Emma,Pérard-Viret, Jo?lle,Royer, Jacques
, p. 5131 - 5134 (2007/10/03)
The anodic oxidation of some chiral non-racemic N-arylsulfinyl piperidines was investigated and for the first time α methoxylated sulfinyl piperidines were obtained. The so-formed compounds are equivalent of chiral N-sulfinyliminiums and used as new inter