3-乙基-2,4-戊二酮合成路线 (共 26 条)
参考文献
Journal of the Chemical Society, , vol. 121, p. 2457
参考文献
Journal of the Chemical Society, , vol. 121, p. 2457
反应条件
(i) Na, Et2O, (ii) /BRN= 505934/, acetone; Multistep reaction;
参考文献
Gnichtel,H.; Schoenherr,H.-J.
Chemische Berichte, 1966 , vol. 99, p. 618 - 624
反应条件
1: 60 percent / Zn, AcOH / 1 h / Heating 2: 80 percent / KOH / ethane-1,2-diol / 5 h / Heating View Scheme
参考文献
Berezin, M. V.; Semeikin, A. S.; V'yugin, A. I.; Krestov, G. A.
Russian Chemical Bulletin, 1993 , vol. 42, # 3 p. 449 - 453
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 3 p. 495 - 499
反应条件
1: 1.) glacial acetic acid, aq. sodium nitrite, 2.) zinc / 1.) 5-10 deg C, 2 h, RT, 2.) 80-85 deg C, 30 min, 100 deg C, 2 h 2: 1.) glacial acetic acid, bromine, 2.) formic acid / 1.) RT, 3 h, 2.) reflux, 3 h View Scheme
参考文献
Ohkatsu; Watanabe; Goto; Wakita
Bulletin of the Chemical Society of Japan, 1994 , vol. 67, # 3 p. 742 - 747
参考文献
Combes,A.
Annales de Chimie (Cachan, France), 1887 , vol. <6> 12, p. 252
Bulletin de la Societe Chimique de France, 1889 , vol. <3> 1, p. 345
参考文献
Combes,A.
Annales de Chimie (Cachan, France), 1887 , vol. <6> 12, p. 247
反应条件
1,4-dioxane; sodium methylate Erhitzen des Reaktionsprodukts mit wss. HCl;
参考文献
Adams; Samuels
Journal of the American Chemical Society, 1955 , vol. 77, p. 5375,5376
反应条件
sodium hydroxide; monohydrazine sulfate
参考文献
v. Auwers; Bergmann
Justus Liebigs Annalen der Chemie, 1929 , vol. 472, p. 310
反应条件
acetic acid Heating;
参考文献
Paine, John B.; Dolphin, David
Journal of Organic Chemistry, 1985 , vol. 50, # 26 p. 5598 - 5604