反应条件
1: SOCl2, DMF / 1.5 h / Heating 2: pyridine / tetrahydrofuran / 1 h / Ambient temperature 3: 85 percent / 2,4-bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide (Lawesson's reagent) / toluene / 1 h / Heating 4: 100 percent / K3Fe(CN)6, KOH / H2O / 3 h / Ambient temperature View Scheme
参考文献
Yoshino, Kohichiro; Kohno, Toshihiko; Uno, Toshio; Morita, Tominori; Tsukamoto, Goro
Journal of Medicinal Chemistry, 1986 , vol. 29, # 5 p. 820 - 825