Diastereo- and enantioselective [3 + 3] cycloaddition of spirocyclopropyl oxindoles using both aldonitrones and ketonitronesPengwei Xu, Jian Zhou, Jun Yan et al.|Nature Communications|2017Cited by 105
One-Pot Sequential [3 + 3] Dipolar Cycloaddition of Aldehyde or Ketone and Hydroxylamine with Spirocyclopropyl OxindolePengwei Xu, Jian Zhou, Feng Zhou et al.|The Journal of Organic Chemistry|2018Cited by 20