反应条件
1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 0 - 20 °C 2: N,N,N',N'-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a;2',1'-c][1,4] diazepine-2,12-diamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere View Scheme
参考文献
Organic and Biomolecular Chemistry, , vol. 9, # 9 p. 3560 - 3570