Matches in SemOpenAlex for { <https://semopenalex.org/work/W1854880147> ?p ?o ?g. }
- W1854880147 endingPage "47" @default.
- W1854880147 startingPage "1" @default.
- W1854880147 abstract "This chapter discusses asymmetric synthesis from β-keto sulfoxides and analogues, largely excluding α-sulfinyl carbanions. The Andersen method for homochiral sulfoxide preparation is reviewed in detail, as well as the asymmetric reduction of β-keto sulfoxides and Diels-Alder additions of vinylic β-keto sulfoxides and analogues. Several applications for the total synthesis of natural products are also described. One of the great advantages of chiral sulfoxides in total synthesis is to allow the asymmetric induction step to occur in the very last part of the synthesis through the stereoselective β-keto sulfoxide reduction. Furthermore, both configurations of the chiral hydroxylic centre can be prepared according to the reduction conditions—Diisobutylaluminium hydride (DIBAL) or ZnCl2/DIBAL— allowing the obtainment of both enantiomers of the target molecule. The asymmetric synthesis of two macrolides using the stereoselective reduction of β-keto sulfoxides is recently reported." @default.
- W1854880147 created "2016-06-24" @default.
- W1854880147 creator A5057589237 @default.
- W1854880147 creator A5083302387 @default.
- W1854880147 date "1995-01-01" @default.
- W1854880147 modified "2023-10-03" @default.
- W1854880147 title "Chapter 1 Optically active β-keto sulfoxides and analogues in asymmetric synthesis" @default.
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