The first asymmetric synthesis of the naturally occurring (+)-Kotanin and the assignment of its absolute configuration
作者:Guo-Qiang Lin、Min Zhong
DOI:10.1016/s0957-4166(97)00117-1
日期:1997.5
The first asymmetric synthesis of the naturallyoccurring (+)-Kotanin is described. The key steps involve the intramolecular oxidative coupling of the cyanocuprate intermediate and the Fries rearrangement. The absoluteconfiguration of (+)-Kotanin was assigned as aS by CD spectroscopic method.