反应条件
1: 1-nitroso-2-hydroxy-naphthalene With zinc(II) chloride in tetrahydrofuran; water
T=20°C; 0.333333 h;
2: piperidine in ethanol
Michael addition; 2 h; Reflux;
3: 1,3-dihydro-1,3,3-trimethyl-2-methyleneindoline With sodium sulfate in ethanol
20 h; RefluxInert atmosphere;
参考文献
Pang, Mei-Li; Zhang, Hui-Juan; Liu, Pei-Pei; Zou, Zhi-Hong; Han, Jie; Meng, Ji-Ben
Synthesis, 2010 , # 20 art. no. F08010SS, p. 3418 - 3422