3-氯二氢呋喃-2(3H)-酮合成路线 (共 7 条)
反应条件
chlorine T=140 - 170°C;
参考文献
Deck, Patrick; Exner, Kai Michael; Buschhaus, Boris
Patent: US2009/318715 A1, 2009 ;
Location in patent: Page/Page column 4-5 ;
反应条件
hydrogenchloride; sodium nitrite in water T=0 - 20°C;
参考文献
Lundin, Pamela M.; Fu, Gregory C.
Journal of the American Chemical Society, 2010 , vol. 132, # 32 p. 11027 - 11029
反应条件
1: acetylacetone With sodium hydride in diethyl ether Metallation; 1 h; Heating; 2: α-chloro-α-formyl-γ-butyrolactone in diethyl ether T=20°C; Formylation; elimination;
参考文献
Guseinov, F. I.
Russian Chemical Bulletin, 1999 , vol. 48, # 4 p. 743 - 745
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1999 , # 4 p. 747 - 749
反应条件
diethyl sodium phosphite in diethyl ether T=-20°C; 1 h;
参考文献
Guseinov; Burangulova; Moskva
Russian Journal of Organic Chemistry, 1997 , vol. 33, # 3 p. 415 - 416
反应条件
sodium methylate in diethyl ether 1 h; Ambient temperature;
参考文献
Guseinov, F. I.; Tagiev, S. Sh.; Moskva, V. V.
Russian Journal of Organic Chemistry, 1995 , vol. 31, # 1.2 p. 86 - 89
Zhurnal Organicheskoi Khimii, 1995 , vol. 31, # 1 p. 96 - 99
参考文献
Dow Chem.Co.
Patent: US2557779 , 1947 ;
Full Text Show Details
Dow Chem.Co.
Patent: US2530348 , 1946 ;
参考文献
Reppe et al.
Justus Liebigs Annalen der Chemie, 1955 , vol. 596, p. 1,186