3-乙氧亚甲基-2,4-戊二酮合成路线 (共 53 条)
参考文献
Kreutzkamp; Schindler
Chemische Berichte, 1959 , vol. 92, p. 1695,1698
反应条件
die Natrium-Verbindung reagiert;
参考文献
Kreutzkamp; Schindler
Chemische Berichte, 1959 , vol. 92, p. 1695,1698
反应条件
ethanol; sodium ethanolate
Cyclization; Condensation; 2 h;
参考文献
Wang, Jiang-Hong; Shen, Yu-Quan; Yu, Cong-Xuan; Si, Jing-Hai
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 9 p. 1455 - 1460
反应条件
sodium ethanolate
T=100°C;
参考文献
Mitter; Bardhan
Journal of the Chemical Society, 1923 , vol. 123, p. 2183
反应条件
sodium in ethanol
ice-bath, 1 h, reflux, 2 h;
参考文献
Bajnati, Abdelilah; Kokel, Bruno; Hubert-Habart, Michel
Bulletin de la Societe Chimique de France, 1987 , # 2 p. 318 - 324
反应条件
1: With ozone in dichloromethane
T=-70°C; 0.416667 h;
2: With triphenylphosphine in dichloromethane
T=0 - 20°C;
参考文献
Schank, Kurt; Beck, Horst; Pistorius, Susanne
Helvetica Chimica Acta, 2004 , vol. 87, # 8 p. 2025 - 2049
反应条件
hydrazine hydrate in ethanol
-15 deg C - RT;
参考文献
Menichi; Boutar; Kokel; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 1 p. 275 - 279
反应条件
1: 90 percent / ethanol / 4 h / Ambient temperature
2: 86 percent / NaBH4 / ethanol / 6 h
View Scheme
参考文献
Maiti, Bhim C.; Pakrashi, Satyesh C.
Heterocycles, 1984 , vol. 22, # 9 p. 2043 - 2046
反应条件
1: conc. hydrochloric acid / methanol / Ambient temperature
2: conc. hydrochloric acid / methanol / 10 h / Heating
View Scheme
参考文献
Menichi; Boutar; Kokel; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 1 p. 275 - 279
参考文献
Zhuo, Jin-Cong
Magnetic Resonance in Chemistry, 1997 , vol. 35, # 7 p. 432 - 440