Huang Hongbing, Panek James S
Department of Chemistry and Center for Chemical Methodology and Library Development, 590 Commonwealth Avenue, Boston University, Boston, Massachusetts 02215, USA.
Org Lett. 2004 Nov 11;6(23):4383-5. doi: 10.1021/ol0480325.
A convergent total synthesis of cytotoxic marine macrolide callipeltoside A is described. The synthesis highlights two stereoselective [4 + 2] annulations for the preparation of associated pyran rings.
描述了细胞毒性海洋大环内酯类化合物callipeltoside A的汇聚式全合成。该合成突出了用于制备相关吡喃环的两种立体选择性[4 + 2]环化反应。