Catalytic Enantioselective Desymmetrisation as a Tool for the Synthesis of Hodgkinsine and Hodgkinsine B
作者:Robert H. Snell、Matthew J. Durbin、Robert L. Woodward、Michael C. Willis
DOI:10.1002/chem.201203150
日期:2012.12.21
Two palladium‐catalysed amination protocols are deployed in the desymmetrisation of the complex dimeric alkaloid meso‐chimonanthine. The power of these transformations is showcased in an efficient formal and total synthesis of the natural products hodgkinsine and hodgkinsine B, respectively.