反应条件
1.1: pyridine / dimethylformamide / 2 h 2.1: pyridine / 10 h / 45 - 50 °C 3.1: NaH / tetrahydrofuran / 1 h / 20 °C 3.2: tetrahydrofuran / 4 h / 50 °C 4.1: p-TsOH; MeOH / CH2Cl2 / 8 h / 20 °C 5.1: pyridine / diethyl ether; tetrahydrofuran / 4 h / Heating 5.2: H2O; pyridine / diethyl ether; tetrahydrofuran / 1 h 6.1: CHCl3; propan-2-ol; various solvent(s) / 5 h / 65 °C View Scheme
参考文献
Liu, Dong-Zhou; Morris-Natschke, Susan L.; Kucera, Louis S.; Ishaq, Khalid S.; Thakker, Dhiren R.
Journal of Pharmaceutical Sciences, 1999 , vol. 88, # 11 p. 1169 - 1174