1286738-48-4Relevant academic research and scientific papers
The copper-catalyzed asymmetric construction of a dispiropyrrolidine skeleton via 1,3-dipolar cycloaddition of azomethine ylides to α-alkylidene succinimides
Yang, Wu-Lin,Liu, Yang-Zi,Luo, Shuai,Yu, Xingxin,Fossey, John S.,Deng, Wei-Ping
supporting information, p. 9212 - 9215 (2015/06/08)
A highly efficient asymmetric 1,3-dipolar cycloaddition of azomethine ylides to α-alkylidene succinimides catalyzed by a novel chiral N,O-ligand/Cu(OAc)2 system is reported, affording dispiropyrrolidine derivatives with spiro quaternary stereog
Catalytic asymmetric 1,3-dipolar cycloaddition of N-unprotected 2-oxoindolin-3-ylidene derivatives and azomethine ylides for the construction of spirooxindole-pyrrolidines
Liu, Tang-Lin,Xue, Zhi-Yong,Tao, Hai-Yan,Wang, Chun-Jiang
experimental part, p. 1980 - 1986 (2011/04/25)
Asymmetric 1,3-dipolar cycloaddition of N-unprotected 2-oxoindolin-3- ylidene with azomethine ylides for the construction of spirooxindole- pyrrolidines bearing four contiguous stereogenic centers has been achieved with AgOAc/TF-BiphamPhos complexes for t
