5-(2-呋喃基)-2,4-二氢-[1,2,4]-三唑-3-硫酮合成路线 (共 9 条)
反应条件
ethanol; sodium methylate T=145 - 150°C;
参考文献
Izvestiya Akademii Nauk Armyanskoi SSR, Khimicheskie Nauki, , vol. 10, p. 421,424
Chem.Abstr., , p. 16341
反应条件
hydrogenchloride; hydrazine hydrate 1.) water, ethanol; 2.) reflux, 5 h.; Yield given. Multistep reaction;
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 45, # 10 p. 2804 - 2807
反应条件
1: pyridine 2: sodium methylate; ethanol / 145 - 150 °C View Scheme
参考文献
Izvestiya Akademii Nauk Armyanskoi SSR, Khimicheskie Nauki, , vol. 10, p. 421,424
Chem.Abstr., , p. 16341
反应条件
1: (i) aq. NaHCO3, (ii) /BRN= 506456/, EtOH 2: aq. NaOH / Ambient temperature View Scheme
参考文献
Mir,I. et al.
Tetrahedron, 1970 , vol. 26, p. 5235 - 5238
反应条件
1: (i) aq. NaHCO3, (ii) /BRN= 506456/, EtOH 2: N2H4*H2O / ethanol / Heating View Scheme
参考文献
Mir,I. et al.
Tetrahedron, 1970 , vol. 26, p. 5235 - 5238
反应条件
1: NaOMe / methanol / Heating
2: Heating
View Scheme
参考文献
Benjamin; Snyder Jr.
Journal of Heterocyclic Chemistry, 1976 , vol. 13, # 5 p. 1115 - 1118
反应条件
1: NaOMe / methanol / Heating
2: HNO3
View Scheme
参考文献
Benjamin; Snyder Jr.
Journal of Heterocyclic Chemistry, 1976 , vol. 13, # 5 p. 1115 - 1118
反应条件
1: NaOMe / methanol / Heating
2: HNO3
3: aq. HCl / Heating
4: aq. NaOH / Ambient temperature
View Scheme
参考文献
Benjamin; Snyder Jr.
Journal of Heterocyclic Chemistry, 1976 , vol. 13, # 5 p. 1115 - 1118
反应条件
1: NaOMe / methanol / Heating
2: HNO3
3: aq. HCl / Heating
4: aq. NaOH / Ambient temperature
View Scheme
参考文献
Benjamin; Snyder Jr.
Journal of Heterocyclic Chemistry, 1976 , vol. 13, # 5 p. 1115 - 1118