四氢-2H-吡喃-2-醇合成路线 (共 136 条)
反应条件
1: tetrahydrofuran / -78 deg C, up to rt 2: CrO3 3: tetrahydrofuran / 0 °C View Scheme
参考文献
Posner, Gary H.; Crouch, R. David; Kinter, Chris M.; Carry, Jean-Christophe
Journal of Organic Chemistry, 1991 , vol. 56, # 25 p. 6981 - 6987
反应条件
acetic acid in dichloromethane T=20°C; 0.333333 h;
参考文献
Roels; Metz
Synlett, 2001 , # 6 p. 789 - 790
反应条件
Re2O7 in decane; dichloromethane T=20°C; 1 h; Inert atmosphere;
参考文献
Sittiwong, Wantanee; Richardson, Michael W.; Schiaffo, Charles E.; Fisher, Thomas J.; Dussault, Patrick H.
Beilstein Journal of Organic Chemistry, 2013 , vol. 9, p. 1526 - 1532
反应条件
in tetrahydrofuran -78 deg C, up to rt;
参考文献
Posner, Gary H.; Crouch, R. David; Kinter, Chris M.; Carry, Jean-Christophe
Journal of Organic Chemistry, 1991 , vol. 56, # 25 p. 6981 - 6987
反应条件
piperidine; acetic acid in dimethyl sulfoxide T=20 - 100°C; 4.5 h; Inert atmosphere;
参考文献
Poeplau, Petra; Frank, Sarah; Morinaka, Brandon I.; Piel, Joern
Angewandte Chemie - International Edition, 2013 , vol. 52, # 50 p. 13215 - 13218
Angew. Chem., 2013 , vol. 125, p. 13457 - 13460
反应条件
piperidine; acetic acid in dimethyl sulfoxide 1.) r.t., 30 min, 2.) 100 deg C, 3 - 4 h;
参考文献
Synthesis, , # 1 p. 84 - 86
反应条件
1: KMnO4; natrium carbonate / Hydrogenation.das Salz der 5-Hydroxy-valeriansaeure entsteht 2: concentrated H2SO4; HBr 3: red phosphorus; bromine / 120 °C 4: aqueous NH3 View Scheme
参考文献
Gaudry; Berlinguet
Canadian Journal of Research, Section B: Chemical Sciences, 1949 , vol. 27, p. 287
反应条件
1: (n-propyl)-triphenylphosphonium bromide With n-butyllithium in tetrahydrofuran; hexane T=0 - 20°C; Inert atmosphere; 2: tetrahydropyranyl alcohol in tetrahydrofuran; hexane; toluene 1 h; RefluxInert atmosphere; optical yield given as percent de;
参考文献
Bourgeois, Joffre; Dion, Isabelle; Cebrowski, Pamela H.; Loiseau, Francis; Bedard, Anne-Catherine; Beauchemin, Andre M.
Journal of the American Chemical Society, 2009 , vol. 131, p. 874 - 875
反应条件
pyridinium p-toluenesulfonate in dichloromethane T=20°C;
参考文献
Van Chinh, Luu; Hung, Truong Ngoc; Nga, Nguyen Thi; Phong, Le; Huong, Le Mai; Ha, Tran Thi Hong; Kim, Soo Un; Vu, Tran Khac
Letters in Organic Chemistry, 2014 , vol. 11, # 7 p. 534 - 545
反应条件
in dichloromethane 120 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Schregenberger; Seebach
1986 , vol. 1986, # 12 p. 2081 - 2103