Asymmetric Dieckmann Condensation via Memory of Chirality: Synthesis of the Key Intermediate for AS-3201, an Aldose Reductase Inhibitor
作者:Takeo Kawabata、Toshihide Watanabe
DOI:10.3987/com-08-s(n)126
日期:——
Asymmetric Dieckmanncondensationvia memory of chirality has been developed. A key intermediate for the synthesis of AS-3201, an aldose reductase inhibitor, has been prepared in 94% ee by asymmetric Dieckmanncondensation of 8 derived from L-aspartic acid.