5-乙炔二氢-2(3H-)-呋喃酮合成路线 （共 26 条）
反应条件
oxygen; sodium acetate; palladium diacetate in dimethyl sulfoxide T=25°C; P=760 Torr; 48 h;
参考文献
Larock, Richard C.; Hightower, Timothy R.
Journal of Organic Chemistry, 1993 , vol. 58, # 20 p. 5298 - 5300
反应条件
sodium hydroxide; silver nitrate in methanol; water T=40°C; 12 h;
参考文献
Kawashima, Masatoshi; Fujisawa, Tamotsu
Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 9 p. 3377 - 3379
反应条件
LL; palladium diacetate; p-benozquinone in ethyl acetate T=20°C; 96 h; Molecular sieve;
参考文献
Bischop, Martina; Pietruszka, Joerg
Synlett, 2011 , # 18 p. 2689 - 2692
反应条件
sodium acetate; dichloro bis(acetonitrile) palladium(II) in acetonitrile 5 h; Ambient temperature;
参考文献
Annby, Ulf; Stenkula, Magnus; Andersson, Carl-Magnus
Tetrahedron Letters, 1993 , vol. 34, # 52 p. 8545 - 8548
反应条件
in tetrahydrofuran T=0°C; 0.833333 h; Inert atmosphere;
参考文献
Helmboldt, Hannes; Aho, Jatta E.; Pinko, Petri M.
Organic Letters, 2008 , vol. 10, # 19 p. 4183 - 4185
反应条件
in tetrahydrofuran; water
参考文献
BASF Aktiengesellschaft
Patent: US5496958 A1, 1996 ;
反应条件
ATPH; Grubb's 2nd generation catalyst in dichloromethane RefluxInert atmosphere;
参考文献
Pentzer, Emily B.; Gadzikwa, Tendai; Nguyen, Sonbinh T.
Organic Letters, 2008 , vol. 10, # 24 p. 5613 - 5615
反应条件
in tetrahydrofuran T=-78 - 25°C;
参考文献
Silvestri, Maximilian A.; He, Chang; Khoram, Anita; Lepore, Salvatore D.
Tetrahedron Letters, 2006 , vol. 47, # 10 p. 1625 - 1626
反应条件
1: 53 percent / H2SO4 / H2O / 12 h / Ambient temperature 2: 90 percent / AgNO3, NaOH / methanol; H2O / 12 h / 40 °C View Scheme
参考文献
Kawashima, Masatoshi; Fujisawa, Tamotsu
Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 9 p. 3377 - 3379
反应条件
anhydrous lithium acetate; potassium acetate; Manganese (II) acetate; copper diacetate; copper 1.) electrolysis, 100 deg C, 2 h, 2.) a) electrolysis, 1 h, b) 130-135 deg C, 1 h; Yield given. Multistep reaction;
参考文献
Coleman; Hallcher; HcMackins; Rogers; Wagenknecht
Tetrahedron, 1991 , vol. 47, # 4-5 p. 809 - 829
