5-呋喃-2-基-吡嗪-2-醇合成路线 (共 7 条)
反应条件
1: 52 percent / POCl3 / 3 h / Heating 2: 76 percent / KMnO4 / tricaprylmethylammonium chloride / benzene; H2O / 4.5 h / 15 - 20 °C 3: 100 percent / aq.NaOH / 1 h / Heating View Scheme
参考文献
Sato, Nobuhiro; Arai, Shinji
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 407 - 408
反应条件
1: 52 percent / POCl3 / 3 h / Heating 2: 76 percent / KMnO4 / tricaprylmethylammonium chloride / benzene; H2O / 4.5 h / 15 - 20 °C 3: 62 percent / HCl (g) / 1 h / Heating View Scheme
参考文献
Sato, Nobuhiro; Arai, Shinji
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 407 - 408
反应条件
1: 52 percent / POCl3 / 3 h / Heating 2: 76 percent / KMnO4 / tricaprylmethylammonium chloride / benzene; H2O / 4.5 h / 15 - 20 °C View Scheme
参考文献
Sato, Nobuhiro; Arai, Shinji
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 407 - 408
反应条件
1: 52 percent / POCl3 / 3 h / Heating 2: 76 percent / KMnO4 / tricaprylmethylammonium chloride / benzene; H2O / 4.5 h / 15 - 20 °C 3: HCl (g) / 1 h / Heating View Scheme
参考文献
Sato, Nobuhiro; Arai, Shinji
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 407 - 408
反应条件
sodium hydroxide in methanol; water
T=-30 - 15°C; 3 h;
参考文献
Allison, Brett D.; Grice, Cheryl A.; Letavic, Michael A.
Patent: US2009/131416 A1, 2009 ;
Location in patent: Page/Page column 9 ;
US 20090131416 A1
反应条件
sodium hydroxide in methanol
T=-30 - 10°C; 3 h;
参考文献
Sato, Nobuhiro; Arai, Shinji
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 407 - 408
反应条件
trichlorophosphate
3 h; Heating;
参考文献
Sato, Nobuhiro; Arai, Shinji
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 407 - 408