- Efficient construction of highly functionalized spiro[γ-butyrolactone-pyrrolidin-3,3'-oxindole] tricyclic skeletons via an organocatalytic 1,3-dipolar cycloaddition.
Efficient construction of highly functionalized spiro[γ-butyrolactone-pyrrolidin-3,3'-oxindole] tricyclic skeletons via an organocatalytic 1,3-dipolar cycloaddition.
Chemical communications (Cambridge, England) (2013-03-20)
Long Wang, Xiao-Mei Shi, Wei-Ping Dong, Li-Ping Zhu, Rui Wang
PMID23507800
ABSTRACT
Highly functionalized spiro[γ-butyrolactone-pyrrolidin-3,3'-oxindole] tricyclic skeletons were delivered successfully with high optical purity using an effective yet simple procedure.