
European Journal of Organic Chemistry p. 2121 - 2125 (2021)
Update date:2022-07-31
Topics:
Hayrapetyan, Davit
Stepanova, Valeriya
Spirocyclic pyrrolidones and piperidones were synthesized starting from readily available α-ketolactones and α-ketolactams employing [3+2]- and [3+3]-aza-annulation reactions. Annulation reactions proceeded with good yields and further reduction of the ex
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