反应条件
1: 3-chloro-1,6-dihydro-6-oxo-pyridazine With potassium hydroxide in ethanol
2: 1,3-dibromo-propane With tetrabutyl-ammonium chloride in toluene
T=65°C; 100 h; Further stages.;
参考文献
Campayo, Lucrecia; Pardo, Mercedes; Cotillas, Ana; Jauregui, Oscar; Yunta, Maria J.R.; Cano, Carmen; Gomez-Contreras, Fernando; Navarro, Pilar; Sanz, Ana M.
Tetrahedron, 2004 , vol. 60, # 4 p. 979 - 986