Matches in SemOpenAlex for { <https://semopenalex.org/work/W2891801148> ?p ?o ?g. }
- W2891801148 endingPage "5971" @default.
- W2891801148 startingPage "5961" @default.
- W2891801148 abstract "Azatrienes, alkyl 2‐alkoxy‐ N ‐buta‐2,3‐dienimidothioates, prepared from isothiocyanates, lithiated alkoxyallenes, and alkyl 2‐bromoacetates, readily cyclize in the presence of CuBr to selectively give rare functionalized pyrroles in up to 82 % yield that contrasts with the base‐catalyzed cyclization of the same azatrienes affording only thiophenes. This switching becomes possible due to the preisolation of azatrienes and their further contact with CuBr (6–9 mol‐%). A synthetically convenient route to so far inaccessible densely functionalized pyrroles has been developed." @default.
- W2891801148 created "2018-09-27" @default.
- W2891801148 creator A5014705100 @default.
- W2891801148 creator A5052545953 @default.
- W2891801148 creator A5080272209 @default.
- W2891801148 creator A5080300178 @default.
- W2891801148 date "2018-11-08" @default.
- W2891801148 modified "2023-09-26" @default.
- W2891801148 title "Cyclizations of The Isothiocyanates-Derived Azatrienes: The CuBr-Catalyzed Switching from Thiophenes to Pyrroles" @default.
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