An enantioselective total synthesis of (S)-(−)-licochalcone E: determination of the absolute configuration
作者:Zhiguo Liu、Goo Yoon、Seung Hoon Cheon
DOI:10.1016/j.tet.2010.02.089
日期:2010.4
The absoluteconfiguration of (−)-licochalcone E (1) was determined to be (S) via the first enantioselectivetotalsynthesis of the compound. The chirality in (S)-(−)-licochalcone E (1) was installed by asymmetric methylation of the Evans' oxazolidinone derivatives.