5-(戊烷-3-基氧基)-7-氧代-双环[4.1.0]庚-3-烯-3-羧酸乙酯合成路线 (共 11 条)
反应条件
1: 1.) sodium azide, ammonium chloride, 2.) trimethylphosphine / 1.) ethanol, water, 70-75 deg C, 18 h, 2.) acetonitrile, <38 deg C, 2 h 2: sodium azide, ammonium chloride / dimethylformamide / 18 h / 70 - 80 °C 3: 0.98 kg / sodium bicarbonate / hexane / 1 h View Scheme
参考文献
Toho University; Sugiyama, Atsushi
Patent: US2014/51756 A1, 2014 ;