(3aS,6aR)-1,3-二苄基四氢-1H-呋喃并[3,4-d]咪唑-2,4-二酮合成路线 (共 2 条)
反应条件
1.1: 82 percent / potassium n-butylthioxanthogenate / N,N-dimethyl-acetamide / 6 h / 125 °C 2.1: t-BuOK / toluene / 0.75 h / 25 °C 2.2: 81 percent / toluene / 7 h / 135 °C 3.1: 95 percent / H2 / Pd(OH)2/C / ethyl acetate / 4 h / 3040 Torr 4.1: 80 percent / methanesulfonic acid; aq. AcOH / xylene / 10 h / Heating View Scheme
参考文献
Chen, Xu-Xiang; Xiong, Fei; Fu, Han; Liu, Zhi-Qian; Chen, Fen-Er
Chemical and Pharmaceutical Bulletin, 2011 , vol. 59, # 4 p. 488 - 491
反应条件
bis-methoxy-magnesium-diselenid; hypophosphorous acid
参考文献
Bory,S.; Marquet,A.
Tetrahedron Letters, 1976 , p. 2033 - 2036