3-乙氧亚甲基-2,4-戊二酮合成路线 (共 53 条)
反应条件
hydrogenchloride in methanol 7 h; Ambient temperature;
参考文献
Menichi; Boutar; Kokel; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 1 p. 275 - 279
反应条件
in methanol Heating;
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: 64.7 percent / sodium / ethanol / ice-bath, 1 h, reflux, 2 h 2: cc aq. HCl / methanol / 7 h / Heating; pH=1 View Scheme
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
in diethyl ether 18 h; Ambient temperature;
参考文献
Nagarajan, Kuppuswamy; Arya, Vishwa Prakash; Shenoy, Sharada J.
Journal of Chemical Research, Miniprint, 1986 , # 5 p. 1401 - 1443
反应条件
1: 84 percent / ethanol / 24 h / Ambient temperature 2: 75 percent / aq. H2SO4 / 2 h / 50 °C 3: 70 percent / 6N hydrochloric acid / 10 h / Heating 4: 60 percent / Cu powder / quinoline / 1 h / Heating View Scheme
参考文献
Mosti, Luisa; Schenone, Pietro; Menozzi, Giulia
Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1503 - 1509
反应条件
1.1: 70 percent / EtONa; EtOH / 2 h 2.1: 71 percent / PCl5 / benzene / 3 h / Heating 3.1: 72 percent / t-BuOK / 2-methyl-propan-2-ol; diethyl ether / 4 h / 20 °C 4.1: cuprous chloride; nC4H9NH2; hydroxylamine hydrochloride / tetrahydrofuran; methanol / 0 °C 4.2: 81 percent / tetrahydrofuran; methanol / 5 h / 10 - 20 °C View Scheme
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
acetic acid Reflux; regioselective reaction;
参考文献
Shikhaliev; Krylski; Potapov; Nefedov; Sidorenko
Russian Chemical Bulletin, 2008 , vol. 57, # 6 p. 1268 - 1272
参考文献
Koetz; Schaeffer
Journal fuer Praktische Chemie (Leipzig), 1913 , vol. <2> 88, p. 623
参考文献
Koetz; Schaeffer
Journal fuer Praktische Chemie (Leipzig), 1913 , vol. <2> 88, p. 623
反应条件
4-methyl-morpholine in ethanol T=25°C; 2 h;
参考文献
Yakunin; Dyachenko; Litvinov
Chemistry of Heterocyclic Compounds, 2001 , vol. 37, # 5 p. 581 - 587