4,5-二甲基-2-糠醛合成路线 (共 18 条)
反应条件
in water Irradiation; Title compound not separated from byproducts;
参考文献
Pavlik, James W.; Snead, Thomas E.; Tata, James R.
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1481 - 1483
反应条件
in water Irradiation;
参考文献
Pavlik, James W.; Snead, Thomas E.; Tata, James R.
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1481 - 1483
反应条件
1: 98 percent / CuCl2*2H2O 2: 1.) phosphorus oxychloride / 1.) 25 deg C, 1 h, 2.) a) RT, 2 h, b) 60-80 deg C, 15 min View Scheme
参考文献
Vegh, Daniel; Zalupsky, Peter; Kovac, Jaroslav
Synthetic Communications, 1990 , vol. 20, # 8 p. 1113 - 1123
反应条件
hydrogenchloride; diethyl ether anschliessend Hydrolysieren;
参考文献
Reichstein; Gruessner
Helvetica Chimica Acta, 1933 , vol. 16, p. 28,33
反应条件
sodium hydroxide; hydrazine hydrate 1) 1,2-dihydroxyethane a) 0 deg C, 30 min, b) r.t., 1 h, 2) 100 deg C, 1 h; Yield given. Multistep reaction;
参考文献
Dandarova, Miloslava; Vegh, Daniel
Magnetic Resonance in Chemistry, 1992 , vol. 30, # 11 p. 1141 - 1144
反应条件
silver(l) oxide 0.5 h;
参考文献
Vegh, Daniel; Zalupsky, Peter; Kovac, Jaroslav
Synthetic Communications, 1990 , vol. 20, # 8 p. 1113 - 1123
反应条件
pyridine T=100°C; 5 h;
参考文献
Vegh, Daniel; Zalupsky, Peter; Kovac, Jaroslav
Synthetic Communications, 1990 , vol. 20, # 8 p. 1113 - 1123
反应条件
1: 66 percent / Na / methanol / 1 h / below 5 deg C 2: 72 percent / toluene / 1 h / Heating View Scheme
参考文献
Krutosikova, Alzbeta; Dandarova, Miroslava; Bobosik, Vladimir
Collection of Czechoslovak Chemical Communications, 1994 , vol. 59, # 2 p. 473 - 481