183947-08-2Relevant academic research and scientific papers
Core structure-based design of organocatalytic [3+2]-cycloaddition reactions: Highly efficient and stereocontrolled syntheses of 3,3′-pyrrolidonyl spirooxindoles
Tan, Bin,Zeng, Xiaofei,Leong, Wendy Wen Yi,Shi, Zugui,Barbas III, Carlos F.,Zhong, Guofu
supporting information; experimental part, p. 63 - 67 (2012/02/04)
Extraordinary levels of stereocontrol were achieved in an efficient organocatalytic asymmetric [3+2]-cycloaddition reaction between an α-isothiocyanato imide and various methyleneindolinones. Simple precursors were used for the rapid construction of spiro
