2,3-二甲氧基-5-甲基-1,4-苯醌合成路线 (共 103 条)
反应条件
1: Br2 2: aq. Na2S2O4 View Scheme
参考文献
Sato; Inoue; Yamaguchi
The Journal of organic chemistry, 1972 , vol. 37, # 12 p. 1889 - 1892
反应条件
boron trifluoride diethyl etherate; silver(l) oxide Yield given. Multistep reaction;
参考文献
Naruta
Journal of Organic Chemistry, 1980 , vol. 45, # 21 p. 4097 - 4104
反应条件
boron trifluoride diethyl etherate; silver(l) oxide
Yield given. Multistep reaction;
参考文献
Naruta
Journal of Organic Chemistry, 1980 , vol. 45, # 21 p. 4097 - 4104
反应条件
1.1: acetic acid / 6 h / 20 °C
2.1: NaH / tetrahydrofuran / 0.5 h / 0 °C
2.2: tetrahydrofuran / 6.5 h / 0 °C
3.1: 17.2 g / 3 h / 85 °C / 7.5 Torr
View Scheme
参考文献
Schumacher,H.; Machleidt,H.
Angewandte Chemie, 1967 , vol. 79, p. 979 - 980
反应条件
in benzene
T=100°C; 2 h; Photolysis;
参考文献
Yamago, Shigeru; Hashidume, Masahiro; Yoshida, Jun-Ichi
Tetrahedron, 2002 , vol. 58, # 34 p. 6805 - 6813
参考文献
Takeda Chemical Industries, Ltd.
Patent: US4831265 A1, 1989 ;
反应条件
1: H2 / Pd/C / methanol / 1551.44 - 2327.17 Torr
2: NaOH / methanol
3: AlCl3 / CH2Cl2
View Scheme
参考文献
Jung, Young-Sik; Joe, Bo-Young; Cho, Sung Ju; Konishi, Yasuo
Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 4 p. 1125 - 1129
反应条件
1: potassium borohydride / methanol / 0.5 h / 0 °C
2: sodium hydroxide / ethanol; water / 0 - 20 °C
3: titanium tetrachloride / dichloromethane / 0 - 20 °C
4: potassium borohydride / ethanol / 0.5 h / 0 °C
5: phosphorus tribromide / tetrahydrofuran / 0.5 h / 0 °C
View Scheme
参考文献
Ma, Wei; Li, Da-Wei; Sutherland, Todd C.; Li, Yang; Long, Yi-Tao; Chen, Hong-Yuan
Journal of the American Chemical Society, 2011 , vol. 133, # 32 p. 12366 - 12369
反应条件
1: H2 / Pd/C / methanol / 1551.44 - 2327.17 Torr
2: NaOH / methanol
3: TiCl4 / CH2Cl2
View Scheme
参考文献
Ma, Wei; Li, Da-Wei; Sutherland, Todd C.; Li, Yang; Long, Yi-Tao; Chen, Hong-Yuan
Journal of the American Chemical Society, 2011 , vol. 133, # 32 p. 12366 - 12369
反应条件
1: Na2S2O4
2: 65.7 percent / dioxane / 2 h / 100 °C
View Scheme
参考文献
Okamoto; Matsumoto; Watanabe; Kawada; Imamoto; Imada
Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 9 p. 3745 - 3755