5-羟基-6-甲基-3,4-吡啶二甲酸合成路线 （共 19 条）
参考文献
Jones; Kornfeld
Journal of the American Chemical Society, 1951 , vol. 73, p. 107
反应条件
anhydrous sodium borate; aluminium trichloride; diethylene glycol dimethyl ether
参考文献
Jones; Kornfeld
Journal of the American Chemical Society, 1951 , vol. 73, p. 107
反应条件
sulfuric acid; sodium nitrite
T=90 - 95°C;
参考文献
Wuest et al.
Recueil des Travaux Chimiques des Pays-Bas, 1959 , vol. 78, p. 226,240
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Blackwood et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 6244,6247
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Ichiba; Emoto
Scientific Papers of the Institute of Physical and Chemical Research (Japan), 1941 , vol. 38, p. 347,350
反应条件
1: urea; acetic acid anhydride; HNO3
2: chlorobenzene; PCl5
3: iron; acetic acid
4: palladium/BaCO3; ethanol / Hydrogenation
5: concentrated aqueous HCl
6: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Blackwood et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 6244,6247
反应条件
1: chlorobenzene; PCl5
2: iron; acetic acid
3: palladium/BaCO3; ethanol / Hydrogenation
4: concentrated aqueous HCl
5: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Blackwood et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 6244,6247
反应条件
1: iron; acetic acid
2: palladium/BaCO3; ethanol / Hydrogenation
3: concentrated aqueous HCl
4: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Blackwood et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 6244,6247
反应条件
1: palladium/BaCO3; ethanol / Hydrogenation
2: concentrated aqueous HCl
3: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Blackwood et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 6244,6247
反应条件
1: Raney nickel; aqueous NaOH / Hydrogenation
2: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Blackwood et al.
Journal of the American Chemical Society, 1958 , vol. 80, p. 6244,6247
反应条件
1: urea; acetic acid anhydride; HNO3
2: chlorobenzene; PCl5
3: SnCl2; concentrated aqueous HCl; acetic acid
4: palladium/BaSO4; ethanol / Hydrogenation
5: concentrated aqueous HCl
6: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Ichiba; Emoto
Scientific Papers of the Institute of Physical and Chemical Research (Japan), 1941 , vol. 38, p. 347,350
反应条件
1: SnCl2; concentrated aqueous HCl; acetic acid
2: palladium/BaSO4; ethanol / Hydrogenation
3: concentrated aqueous HCl
4: aqueous H2SO4; aqueous NaNO2 / 90 - 95 °C
View Scheme
参考文献
Ichiba; Emoto
Scientific Papers of the Institute of Physical and Chemical Research (Japan), 1941 , vol. 38, p. 347,350
