反应条件
1: 93 percent / pyridine, piperdine / 8 h / Heating 2: 97 percent / H2SO4 / 7 h / Heating 3: 98 percent / H2 / PtO2 / ethanol / 20 h / Ambient temperature 4: 91 percent / K2CO3 / dimethylformamide / 24 h / 80 °C 5: DIBALH / CH2Cl2 / 0.5 h / -78 °C 6: 4 Angstroem mol. sieve / CH2Cl2 / 2.5 h / Ambient temperature 7: 96 percent / H2 / PtO2, Pd/C / ethanol / 24 h / Ambient temperature View Scheme
参考文献
Kurata, Haruto; Kusumi, Kensuke; Otsuki, Kazuhiro; Suzuki, Ryo; Kurono, Masakuni; Takada, Yuka; Shioya, Hiroki; Komiya, Takaki; Mizuno, Hirotaka; Ono, Takeji; Hagiya, Hiroshi; Minami, Masashi; Nakade, Shinji; Habashita, Hiromu
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 13 p. 3885 - 3889