2,2-二甲基-1,3-二氧戊环-4-酮合成路线 (共 14 条)
反应条件
phosphorus pentoxide in diethyl ether T=-18°C;
参考文献
Boyko, Vyacheslav I.; Rodik, Roman V.; Severenchuk, Inna N.; Voitenko, Zoya V.; Kalchenko, Vitaly I.
Synthesis, 2007 , # 14 p. 2095 - 2096
反应条件
T=170°C; 0.5 h; sealed ampul;
参考文献
Nikolaev, V. A.; Khimich, N. N.; Korobitsyna, I. K.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 3 p. 264 - 268
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 3 p. 321 - 325
反应条件
ozone; polyethylene T=-75°C; 4 h;
参考文献
Griesbaum, Karl; Volpp, Willi; Greinert, Reinhard; Greunig, Hans-Joachim; Schmid, Jurgen; Henke, Henning
Journal of Organic Chemistry, 1989 , vol. 54, # 2 p. 383 - 389
反应条件
in dichloromethane T=50°C; 40 h;
参考文献
Griesbaum, Karl; Volpp, Willi; Greinert, Reinhard; Greunig, Hans-Joachim; Schmid, Jurgen; Henke, Henning
Journal of Organic Chemistry, 1989 , vol. 54, # 2 p. 383 - 389
反应条件
pyridine; trimethylsilyl trifluoromethanesulfonate 1) -40 deg C, 30 min, 2) up to 10 deg C, 4 h;
参考文献
Schwenker; Stiefvater
Archiv der Pharmazie, 1991 , vol. 324, # 5 p. 307 - 311
反应条件
T=40°C; 24 h; thermal decomposition; also with solvent CDCl3, also on silica gel; Product distribution;
参考文献
Griesbaum, Karl; Volpp, Willi; Huh, Tae-Seong; Jung, In Chan
Chemische Berichte, 1989 , vol. 122, p. 941 - 944
反应条件
in toluene 14 h; Heating;
参考文献
Boyko, Vyacheslav I.; Rodik, Roman V.; Severenchuk, Inna N.; Voitenko, Zoya V.; Kalchenko, Vitaly I.
Synthesis, 2007 , # 14 p. 2095 - 2096
反应条件
in dichloromethane T=20°C; Inert atmosphere;
参考文献
Daryaee, Fereidoon; Kobarfard, Farzad; Khalaj, Ali; Farnia, Parisa
European Journal of Medicinal Chemistry, 2009 , vol. 44, # 1 p. 289 - 295
反应条件
in dichloromethane T=20°C; Inert atmosphere;
参考文献
Daryaee, Fereidoon; Kobarfard, Farzad; Khalaj, Ali; Farnia, Parisa
European Journal of Medicinal Chemistry, 2009 , vol. 44, # 1 p. 289 - 295
反应条件
in toluene
14 h; Heating;
参考文献
Boyko, Vyacheslav I.; Rodik, Roman V.; Severenchuk, Inna N.; Voitenko, Zoya V.; Kalchenko, Vitaly I.
Synthesis, 2007 , # 14 p. 2095 - 2096