反应条件
1.1: sodium ethanolate / N,N-dimethyl-formamide / 20 °C 2.1: lithium aluminium tetrahydride / tetrahydrofuran / 2.33 h / 20 - 60 °C 2.2: |Cooling with ice 3.1: carbonic acid diethyl ester; potassium hydroxide / ethanol / 4 h / 110 - 200 °C View Scheme
参考文献
INTERMUNE, INC.; BUCKMAN, Brad, O.; NICHOLAS, John, B.; EMAYAN, Kumaraswamy; SEIWERT, Scott, D.
Patent: WO2013/25733 A1, 2013 ;