(R)-(-)-γ-三苯甲基甲氧基-γ-丁内酯合成路线 (共 8 条)
反应条件
in pyridine T=90°C; 24 h;
参考文献
Lee, Chang Soo; Du, Jinfa; Chu, Chung K.
Nucleosides and Nucleotides, 1996 , vol. 15, # 6 p. 1223 - 1236
反应条件
triphenylphosphine; diethylazodicarboxylate in tetrahydrofuran; benzene 24 h; Ambient temperature;
参考文献
Takano; Yonaga; Ogasawara
Synthesis, 1981 , vol. No.4, p. 265 - 266
反应条件
1: 93 percent / NaNO2; HCl / H2O / -5 - 20 °C 2: 53 percent / BH3*Me2S / tetrahydrofuran / -20 - 20 °C 3: 93 percent / pyridine / 12 h / 20 °C View Scheme
参考文献
Tetrahedron, , vol. 62, # 37 p. 8687 - 8695
反应条件
potassium hydroxide; triphenylphosphine; diethylazodicarboxylate 1.) MeOH, 60 deg C, 2 h; 2.) THF, room temp., 24 h; Yield given. Multistep reaction;
参考文献
Synthesis, , vol. No.4, p. 265 - 266
反应条件
1: 64 percent / pyridine / 20 h / Ambient temperature 2: 95 percent / KOH / methanol / 1 h / 60 °C 3: 80 percent / triphenylphosphine, diethyl azodicarboxylate / benzene; tetrahydrofuran / 24 h / Ambient temperature View Scheme
参考文献
Synthesis, , vol. No.4, p. 265 - 266
反应条件
1: 64 percent / pyridine / 20 h / Ambient temperature 2: 95 percent / KOH / methanol / 1 h / 60 °C 3: 80 percent / triphenylphosphine, diethyl azodicarboxylate / benzene; tetrahydrofuran / 24 h / Ambient temperature View Scheme
参考文献
Synthesis, , vol. No.4, p. 265 - 266
反应条件
1: 53 percent / BH3*Me2S / tetrahydrofuran / -20 - 20 °C 2: 93 percent / pyridine / 12 h / 20 °C View Scheme
参考文献
Tetrahedron, , vol. 62, # 37 p. 8687 - 8695
反应条件
hydrogenchloride in tetrahydrofuran 0.75 h; Ambient temperature;
参考文献
Teng, Kelly; Marquez, Victor E.; Milne, George W. A.; Barchi Jr., Joseph J.; Kazanietz, Marcelo G.; Lewin, Nancy E.; Blumberg, Peter M.; Abushanab, Elie
Journal of the American Chemical Society, 1992 , vol. 114, # 3 p. 1059 - 1070