A highly efficient In(OTf)3-catalyzed[3 + 3] annulation of spirocyclopropyl oxindoles with 1,4-di-thiane-2,5-diol
Yongjia Hao, Yi Gong, Zhongyan Cao, Ying Zhou, Jian Zhou
A highly efficient In(OTf)3-catalyzed[3 + 3] annulation of spirocyclopropyl oxindoles with 1,4-di-thiane-2,5-diol
Yongjia Hao, Yi Gong, Zhongyan Cao, Ying Zhou, Jian Zhou
中国化学快报 . 2020, (03): 681 -684 .  DOI: 10.1016/j.cclet.2019.08.018