Total syntheses of (+)-monomorine I and (−)-indolizidine 195B from sulfinimine-derived 3-oxo pyrrolidine 2-phosphonates
作者:Franklin A. Davis、Junyi Zhang、Yongzhong Wu
DOI:10.1016/j.tetlet.2010.10.076
日期:2011.4
Indolizidine alkaloids (+)-monomorine I (1) and (−)-indolizidine 195B (2), having cis and trans relationships of the C-3 and C-9 substituents, respectively, were prepared from the sulfinimine-derived chiral building blocks N-sulfinyl δ-amino β-ketophosphonate and 3-oxo pyrrolidine 2-phosphonate.
从亚磺胺碱衍生的手性结构单元制备分别具有C-3和C-9取代基的顺式和反式关系的吲哚并立生物碱(+)-monomorine I(1)和(- )-indolizidine 195B(2)N-亚磺酰基δ-氨基β-酮膦酸酯和3-氧代吡咯烷2-膦酸酯。