1568952-36-2Relevant academic research and scientific papers
Cp?CoIII-Catalyzed C-H Alkenylation/Annulation to Afford Spiro Indenyl Benzosultam
Liu, Hui,Li, Jie,Xiong, Miao,Jiang, Jijun,Wang, Jun
, p. 6093 - 6099 (2016/07/26)
Cp?CoIII-catalyzed tandem inert C-H alkenylation/annulation of N-sulfonyl ketimines with alkynes is revealed. A series of spiro indenyl benzosultams were facilely prepared in good yields under mild reaction conditions.
Rhodium-catalyzed spirocyclic sultam synthesis by [3+2] annulation with cyclic N-sulfonyl ketimines and alkynes
Dong, Lin,Qu, Chuan-Hua,Huang, Ji-Rong,Zhang, Wei,Zhang, Qian-Ru,Deng, Jin-Gen
, p. 16537 - 16540 (2014/01/17)
An efficient RhIII-catalyzed [3+2] annulation of cyclic N-sulfonyl ketimines with internal alkynes was disclosed in the presence of catalytic amounts of AgSbF6 to form synthetically challenging spirocyclic sultams in high yield under
