Formal totalsyntheses of (–)-indolizidines 205A, 207A, and 235B have been accomplished using Evans aldol, Horner–Wadsworth–Emmons olefination and reductive cyclization as key reactions.
Synthesis of Sundiversifolide and Diversifolide via a Diastereoselective [3+2] Nitrile Oxide Cycloaddition Reaction
作者:Kozo Shishido、Hiroyuki Sasaki、Hiromasa Yokoe、Mitsuru Shindo、Masahiro Yoshida
DOI:10.3987/com-08-s(f)67
日期:——
The enantioselective synthesis of the unnatural enantiomers (-)-sundiversifolide and (+)-diversifolide has been accomplished employing a diastereoselective intramolecular [3+2] nitrile oxide cycloaddition reaction as the key step.