反应条件
1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 20 °C 2: methanol; sodium hydroxide / tetrahydrofuran / 2 h / 60 °C 3: oxalyl dichloride; N,N-dimethyl-formamide / tetrahydrofuran / 2 h / 20 °C View Scheme
参考文献
Kasai, Shizuo; Kamata, Makoto; Masada, Shinichi; Kunitomo, Jun; Kamaura, Masahiro; Okawa, Tomohiro; Takami, Kazuaki; Ogino, Hitomi; Nakano, Yoshihide; Ashina, Shuntarou; Watanabe, Kaoru; Kaisho, Tomoko; Imai, Yumi N.; Ryu, Sunghi; Nakayama, Masaharu; Nagisa, Yasutaka; Takekawa, Shiro; Kato, Koki; Murata, Toshiki; Suzuki, Nobuhiro; Ishihara, Yuji
Journal of Medicinal Chemistry, 2012 , vol. 55, # 9 p. 4336 - 4351