1-(2,4-二甲基-3-呋喃基)乙酮合成路线 (共 12 条)
反应条件
potassium carbonate in dimethyl sulfoxide T=70°C; 12 h;
参考文献
Akhmedov, Sh. T.; Sadykhov, N. S.; Ismailov, V. M.; Sadovaya, N. K.; Karimov, F. N.; Zefirov, N. S.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 10 p. 1184
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 10 p. 1428 - 1429
反应条件
potassium carbonate in dimethyl sulfoxide T=80°C; 6 h;
参考文献
Akhmedov, Sh. T.; Sadykhov, N. S.; Ismailov, V. M.; Akhundova, M. A.; Sadovaya, N. K.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 12 p. 1291 - 1295
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 12 p. 1602 - 1606
反应条件
zinc(II) chloride in ethanol 1 h; Heating;
参考文献
Sato, Nobuhiro; Kondo, Masanori; Taylor, Edward C.
Heterocycles, 1998 , vol. 48, # 1 p. 129 - 138
反应条件
Pt(PPh3)2(C2H4) in 1,4-dioxane Substitution; cyclization, isomerization; 5 h; Heating;
参考文献
Kadota, Joji; Komori, Shinji; Fukumoto, Yoshiya; Murai, Shinji
Journal of Organic Chemistry, 1999 , vol. 64, # 20 p. 7523 - 7527
反应条件
1: 1,2-diphenylphosphinoethane / Pd2(dba)3*CHCl3 / tetrahydrofuran / 1 h / 60 °C 2: 77 percent / 3N HCl / tetrahydrofuran / 0.17 h / 25 - 30 °C View Scheme
参考文献
Akhmedov, Sh. T.; Sadykhov, N. S.; Ismailov, V. M.; Akhundova, M. A.; Sadovaya, N. K.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 12 p. 1291 - 1295
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 12 p. 1602 - 1606
反应条件
1: 46 percent / p-toluenesulfonic acid / benzene / 4 h / Heating 2: NaIO4 / methanol; H2O 3: diethyl ether / 2 h / Heating View Scheme
参考文献
Miyashita, Masaaki; Kumazawa, Toshiaki; Yoshikoshi, Akira
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 2945 - 2950
反应条件
1: NaIO4 / methanol; H2O 2: diethyl ether / 2 h / Heating View Scheme
参考文献
Miyashita, Masaaki; Kumazawa, Toshiaki; Yoshikoshi, Akira
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 2945 - 2950
反应条件
toluene-4-sulfonic acid in benzene 0.25 h; Ambient temperature; Yield given;
参考文献
Srikrishna, A.; Krishnan, K.
Tetrahedron Letters, 1988 , vol. 29, # 39 p. 4995 - 4996
反应条件
1: 85 percent / N-bromo succinimide / CH2Cl2 / 2 h / 10 °C 2: n-Bu3SnH, azobisisobutyronitrile / benzene / 1.5 h / 80 °C 3: toluene-p-sulfonic acid / benzene / 0.25 h / Ambient temperature View Scheme
参考文献
Srikrishna, A.; Krishnan, K.
Tetrahedron Letters, 1988 , vol. 29, # 39 p. 4995 - 4996
反应条件
1: n-Bu3SnH, azobisisobutyronitrile / benzene / 1.5 h / 80 °C 2: toluene-p-sulfonic acid / benzene / 0.25 h / Ambient temperature View Scheme
参考文献
Srikrishna, A.; Krishnan, K.
Tetrahedron Letters, 1988 , vol. 29, # 39 p. 4995 - 4996