“ONE-POT” SYNTHESIS OF DIMETHYL [1-SUBSTITUTED-5-HYDROXY-1<i>H</i>-PYRAZOL-4-YL]PHOSPHONATES
作者:Paula C. Miller、John M. Molyneaux
DOI:10.1080/00304949909458323
日期:1999.6
3-Acetoxy-2-dimethylphosphonoacrylates. New Dienophiles and Their Use for the Synthesis of Carbocyclic C-Nucleoside Precursors by the Aid of RRA Reaction
作者:Nobuya Katagiri、Mitsuo Yamamoto、Chikara Kaneko
DOI:10.1246/cl.1990.1855
日期:1990.10
3-acetoxy-2-dimethylphosphonoacrylates, have been prepared and their Diels-Alder reactions with cyclopentadiene investigated. The [4 + 2] adducts thus formed were converted to carbocyclic C-nucleosideprecursors by means of reductive retrograde aldol (RRA) reaction.