2,7-二甲基-2H-吡喃并[4,3-b]吡喃-5-酮合成路线 （共 5 条）
反应条件
C28H41O4P; sodium sulfate in toluene
T=60°C; Inert atmosphere; regioselective reaction;
参考文献
Hubert, Claudie; Moreau, Julie; Batany, Jessika; Duboc, Agathe; Hurvois, Jean-Pierre; Renaud, Jean-Luc
Advanced Synthesis and Catalysis, 2008 , vol. 350, # 1 p. 40 - 42
反应条件
piperidine; acetic acid in ethanol
16 h; Ambient temperature;
参考文献
March, P. de; Moreno-Manas, M.; Casado, J.; Pleixats, R.; Roca, J. L.; Trius, A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 1 p. 85 - 89
反应条件
piperidine; acetic acid in ethyl acetate
T=60°C; 0.75 h; pyrone-aldehyde ratio 1:1; Product distributionMechanism;
参考文献
March, P. de; Moreno-Manas, M.; Casado, J.; Pleixats, R.; Roca, J. L.; Trius, A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 1 p. 85 - 89
反应条件
piperidine; acetic acid in ethanol
16 h; Ambient temperaturepyrone-aldehyde ratio 1:1, ratio 2:1 gives yields 42percent, 13percent, 6percent, and 20percent, resp.; Product distributionMechanism;
参考文献
March, P. de; Moreno-Manas, M.; Casado, J.; Pleixats, R.; Roca, J. L.; Trius, A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 1 p. 85 - 89
反应条件
piperidine; acetic acid in ethanol
25 h; Ambient temperaturepyrone-aldehyde ratio 1:1; Product distributionMechanism;
参考文献
March, P. de; Moreno-Manas, M.; Casado, J.; Pleixats, R.; Roca, J. L.; Trius, A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 1 p. 85 - 89
