1: triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 18 h / Ambient temperature
2: hydrazine monohydrate / ethanol / 1 h / Heating
View Scheme
参考文献
Jacobs, Robert T.; Bernstein, Peter R.; Cronk, Laura A.; Vacek, Edward P.; Newcomb, Lisa F.; et al.
Journal of Medicinal Chemistry, 1994 , vol. 37, # 9 p. 1282 - 1297