Cascade <i>N</i>-Alkylation/Hemiacetalization for Facile Construction of the Spiroketal Skeleton of Acortatarin Alkaloids with Therapeutic Potentiality in Diabetic Nephropathy

Pei Cao, Zhen-Jie Li, Wen-Wu Sun, Shashwat Malhotra, Yuan-Liang Ma, Bin Wu, Virinder S. Parmar

Natural Products and Bioprospecting . 2015, (1): 37 -45 . DOI: 10.1007/s13659-014-0049-8