3,3A,6,6A-四氢-2H-环戊二烯并[b]呋喃-2-酮合成路线 (共 47 条)
反应条件
hydroquinone T=140°C;
参考文献
Laumen, Kurt; Schneider, Manfred P.
Journal of the Chemical Society, Chemical Communications, 1986 , # 16 p. 1298 - 1299
反应条件
L(+)-arabinose T=20°C; Baeyer-Villiger oxidation; 24 h; LBamp mediumEnzymatic reaction; optical yield given as percent eestereoselective reaction;
参考文献
Torres Pazmino, Daniel E.; Snajdrova, Radka; Baas, Bert-Jan; Ghobrial, Michael; Mihovilovic, Marko D.; Fraaije, Marco W.
Angewandte Chemie - International Edition, 2008 , vol. 47, # 12 p. 2275 - 2278
反应条件
dihydrogen peroxide; acetic acid in water T=0°C; Baeyer-Villiger Ketone Oxidation; 24 h;
参考文献
Lentsch, Christoph; Fuerst, Rita; Mulzer, Johann; Rinner, Uwe
European Journal of Organic Chemistry, 2014 , vol. 2014, # 5 p. 919 - 923
反应条件
Rh2[Me (S)-2-oxo-1-(PhCH2CH2CO)imidazolidine-4-carboxylate] in dichloromethane T=40°C; 3 h; Title compound not separated from byproducts;
参考文献
Doyle, Michael P.; Catino, Arthur J.
Tetrahedron Asymmetry, 2003 , vol. 14, # 7 p. 925 - 928
反应条件
1: 71 percent / NaBH4 / vitamin B12 / ethanol / 0.17 h / 60 - 65 °C 2: 45 percent / CrO3, 95percent H2SO4 / acetone; H2O / 1) 0 deg C, 1h, 2) RT, 2h View Scheme
参考文献
Busato, Stephan; Tinembart, Olivier; Zhang, Zhong-da; Scheffold, Rolf
Tetrahedron, 1990 , vol. 46, # 9 p. 3155 - 3166
反应条件
1: 100 percent / N-bromosuccinimide / CH2Cl2 / 1) -40 to -50 deg C, 2h, 2) RT, 16h 2: 71 percent / NaBH4 / vitamin B12 / ethanol / 0.17 h / 60 - 65 °C 3: 45 percent / CrO3, 95percent H2SO4 / acetone; H2O / 1) 0 deg C, 1h, 2) RT, 2h View Scheme
参考文献
Busato, Stephan; Tinembart, Olivier; Zhang, Zhong-da; Scheffold, Rolf
Tetrahedron, 1990 , vol. 46, # 9 p. 3155 - 3166
反应条件
1: baker's yeast; sucrose / H2O / 72 h / Enzymatic reaction 2: CrO3; H2SO4 3: 75 percent / MCPBA; NaHCO3 / CH2Cl2 / 25 °C View Scheme
参考文献
Lentsch, Christoph; Fuerst, Rita; Mulzer, Johann; Rinner, Uwe
European Journal of Organic Chemistry, 2014 , vol. 2014, # 5 p. 919 - 923
反应条件
(1S,2S)-trans-1,2-cyclohexanediol in ethanol T=25°C; 5 h; Acinetobacter TD63;
参考文献
Alphand, Veronique; Furstoss, Roland
Journal of Organic Chemistry, 1992 , vol. 57, # 4 p. 1306 - 1309
反应条件
1: 17 percent / pyridine / Ambient temperature 2: TsOH / tetrahydrofuran; CH2Cl2 / Ambient temperature 3: NaOH / tetrahydrofuran; H2O / 5 h / Ambient temperature 4: 1.) pyridine, 2.) aq.AcOH / 1.) CH2CH2, reflux, 15 h, 2.) pyridine, r.t., overnight 5: 1.) hydroquinone, 2.) KOH, 3.) TsOH / 1.) 140 deg C, 36 h, 2.) aq.MeOH, r.t., overnight, 3.) THF, r.t., overnight View Scheme
参考文献
Nara, M; Terashima, S.; Yamada, S.
Tetrahedron, 1980 , vol. 36, p. 3161 - 3170
反应条件
Co(lll)(Salen); triton X-114; dihydrogen peroxide in water T=5°C; Baeyer-Villiger oxidation; 24 h; enantioselective reaction;
参考文献
Bianchini, Giulio; Cavarzan, Alessandra; Scarso, Alessandro; Strukul, Giorgio
Green Chemistry, 2009 , vol. 11, # 10 p. 1517 - 1520