214899-59-9Relevant academic research and scientific papers
Enolate addition to a 2-alkylidene[1,3]dithiane-derived bissulfoxide. A new a2-acceptor
Wedel, Tobias,Podlech, Joachim
, p. 4013 - 4015 (2007/10/03)
(Chemical Equation Presented) Reaction of enolates derived from esters and ketones to an easily prepared alkylidene[1,3]dithiane-1,3-dioxide afforded the respective adducts with good yields and selectivities generally exceeding 85:15. The base used for en
Highly enantioselective oxidations of ketene dithioacetals leading to trans bis-sulfoxides
Aggarwal, Varinder K.,Steele, Rebecca M.,Ritmaleni,Barrell, Juliet K.,Grayson, Ian
, p. 4087 - 4090 (2007/10/03)
Ketene dithioacetals undergo a Sharpless-type asymmetric oxidation using (+)-DET, Ti(OZPr)4, and cumene hydroperoxide to give the trans bis-sulfoxides 4a-f with essentially complete control of enantioselectivity and dia-stereoselectivity. The high enantio
Diastereomerically pure spirocyclic bis-sulfinyl oxiranes and their application to the asymmetric synthesis of α-amino amides
Aggarwal, Varinder K.,Barrell, Juliet K.,Worrall, Julia M.,Alexander, Rikki
, p. 337 - 338 (2007/10/03)
Optically pure spirocyclic bis-sulfinyl oxiranes 4 have been prepared and converted in a single step into α-amino amides.
Stereoselective epoxidation of bis-sulfinyl alkenes and application to the asymmetric synthesis of α-substituted carboxylic acids
Aggarwal, Varinder K.,Worrall, Julia M.,Alexander, Rikki
, p. 351 - 352 (2007/10/03)
Ketene thioacetals 3 can be easily prepared in optically pure form and react diastereoselectively with metal peroxides. The resulting bis-sulfinyl oxiranes can be converted in a single step to α-substituted acids.
