(S)-5-氧代四氢呋喃-2-羧酸合成路线 (共 8 条)
反应条件
sodium tetrahydroborate in ethanol; dichloromethane T=-30°C; 0.5 h; Yield given;
参考文献
Pirillo; Leggeri; Traverso
Farmaco, Edizione Scientifica, 1984 , vol. 39, # 5 p. 473 - 476
参考文献
Schmidt, Ulrich; Utz, Roland
Angewandte Chemie, 1984 , vol. 96, # 9 p. 723 - 724
反应条件
oxalyl dichloride in benzene
1.) 1 h, 50 deg C; 2.) 24 h, r.t.;
参考文献
Berti, Giancarlo; Caroti, Paola; Catelani, Giorgio; Monti, Luigi
Carbohydrate Research, 1983 , vol. 124, p. 35 - 42
参考文献
Wright, Amy E.; Schaefer, Matthias; Midland, Sharon; Munnecke, Donald E.; Sims, James J.
Tetrahedron Letters, 1989 , vol. 30, # 42 p. 5699 - 5702
反应条件
1: 89.9 percent / NaNO2, aq. HCl / Ambient temperature
2: SOCl2 / 4 h / Heating
View Scheme
参考文献
Albrecht, Wolfgang; Tressl, Roland
Tetrahedron: Asymmetry, 1993 , vol. 4, # 6 p. 1391 - 1396
反应条件
thionyl chloride
4 h; Heating; Yield given. Title compound not separated from byproducts;
参考文献
Albrecht, Wolfgang; Tressl, Roland
Tetrahedron: Asymmetry, 1993 , vol. 4, # 6 p. 1391 - 1396
反应条件
1: 140 - 150 °C / 0.01 Torr
2: ZnCl2, α,α-dichloromethyl methylether / 2 h / Heating
View Scheme
参考文献
Pirillo; Leggeri; Traverso
Farmaco, Edizione Scientifica, 1984 , vol. 39, # 5 p. 473 - 476
反应条件
1: 80 percent / diethyl ether / 10 h / 0 °C
2: Ag2O / 12 h / Ambient temperature
View Scheme
参考文献
Pirillo; Leggeri; Traverso
Farmaco, Edizione Scientifica, 1984 , vol. 39, # 11 p. 963 - 967