di-isopropyl azodicarboxylate; triphenylphosphine in toluene T=-25°C; Mitsunobu reaction; Inert atmosphere;
参考文献
Anderson, James C.; McCarthy, Robert A.; Paulin, Sarah; Taylor, Peter W.
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 23 p. 6996 - 7000