Matches in SemOpenAlex for { <https://semopenalex.org/work/W2160242344> ?p ?o ?g. }
- W2160242344 endingPage "1126" @default.
- W2160242344 startingPage "1120" @default.
- W2160242344 abstract "Abstract The spiro[pyrrolidine‐3,3′‐oxindole] scaffold is common to a range of bioactive compounds; however, the asymmetric synthesis of this scaffold is complicated due to the presence of multiple chiral centers. An organocatalytic asymmetric cascade aza‐Michael/Michael addition between tosylaminomethyl enones or enoates and 3‐ylideneoxindoles catalyzed by a chiral squaramide that afforded complex and flexible spiro[pyrrolidine‐3,3’‐oxindole]s has been developed. Single‐step construction of molecules with three contiguous stereocenters including one quaternary center in excellent yields with highly diastereo‐ and enantioselectivity are rare and should be useful in medicinal chemistry and diversity oriented synthesis of this intriguing class of compounds." @default.
- W2160242344 created "2016-06-24" @default.
- W2160242344 creator A5016238098 @default.
- W2160242344 creator A5073196967 @default.
- W2160242344 date "2015-08-21" @default.
- W2160242344 modified "2023-10-16" @default.
- W2160242344 title "Organocatalytic Enantioselective Cascade Aza-Michael/Michael Addition Sequence for Asymmetric Synthesis of Chiral Spiro[pyrrolidine-3,3′-oxindole]s" @default.
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