反应条件
1.1: 51 percent / Et3N / dimethylformamide / Heating 2.1: sodium hydride / dimethylformamide / 0.33 h / 0 °C 2.2: 59 percent / dimethylformamide / 18 h / 20 °C 3.1: 78 percent / LiAlH4 / tetrahydrofuran / 0.5 h / 0 °C 4.1: 87 percent / CBr4; Ph3P / tetrahydrofuran / 3 h / 20 °C 5.1: tetrahydrofuran 6.1: H2 / Pd/C / ethanol; tetrahydrofuran / 20 °C View Scheme
参考文献
DR. REDDY'S LABORATORIES LTD.; DR. REDDY'S LABORATORIES, INC.; BANDICHHOR, Rakeshwar; LEKKALA, Amarnath Reddy; HALDAR, Pranab; MYLAVARAPU, Ravi Kumar; GOLLA, China Malakondaiah; VAGWALA, Raghunath; KARRI, Vijaya Kumar; AKULA, Swapna
Patent: WO2011/22596 A2, 2011 ;