scholarly journals Protecting group-directed annulations of tetra-substituted oxindole olefins and sulfur ylides: regio- and chemoselective synthesis of cyclopropane- and dihydrofuran-fused spirooxindoles

RSC Advances ◽  
2019 ◽  
Vol 9 (22) ◽  
pp. 12255-12264 ◽  
Author(s):  
Jing-Wen Kang ◽  
Xiang Li ◽  
Fei-Yu Chen ◽  
Yuan Luo ◽  
Shu-Cang Zhang ◽  
...  

Protecting group-controlled regio- and chemoselective synthesis of cyclopropane- and dihydrofuran-fused spirooxindoles containing vicinal quaternary carbon centers.

2009 ◽  
Vol 121 (23) ◽  
pp. 4266-4269 ◽  
Author(s):  
Xavier Ariza ◽  
Josep Cornellà ◽  
Mercè Font-Bardia ◽  
Jordi Garcia ◽  
Jordi Ortiz ◽  
...  

1999 ◽  
Vol 40 (12) ◽  
pp. 2251-2254 ◽  
Author(s):  
F.Christopher Pigge ◽  
Shiyue Fang ◽  
Nigam P Rath

2010 ◽  
Vol 132 (34) ◽  
pp. 11841-11843 ◽  
Author(s):  
X. Sun ◽  
K. Frimpong ◽  
K. L. Tan

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