2,3-二甲基萘-1,4-二酮合成路线 (共 85 条)
反应条件
1: 52 percent / CF3COOH, ethanethiol / 6 h / Ambient temperature
2: 79 percent / CF3COOH, ethanethiol / 26 h / Ambient temperature
View Scheme
参考文献
Silverman
Journal of the American Chemical Society, 1981 , vol. 103, # 19 p. 5939 - 5941
反应条件
ammonium cerium(IV) nitrate in water; acetic acid
T=85°C; 2 h;
参考文献
Sydnes, Leiv K.; Burkow, Ivan C.; Hansen, Sissel H.
Tetrahedron, 1985 , vol. 41, # 23 p. 5703 - 5706
反应条件
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; copper(l) iodide in 1,4-dioxane
T=80°C; Stille coupling; 7 h; Inert atmosphere;
参考文献
Azuma, Shuhei; Nishio, Kazuyuki; Kubo, Konomi; Sasamori, Takahiro; Tokitoh, Norihiro; Kuramochi, Kouji; Tsubaki, Kazunori
Journal of Organic Chemistry, 2012 , vol. 77, # 10 p. 4812 - 4820
反应条件
trifluoroacetic acid; ethanethiol
6 h; Ambient temperature;
参考文献
Silverman
Journal of the American Chemical Society, 1981 , vol. 103, # 19 p. 5939 - 5941
反应条件
triethylamine; ethyl mercaptan sodium salt in ethanol
0.25 h; Ambient temperature;
参考文献
Silverman
Journal of the American Chemical Society, 1981 , vol. 103, # 19 p. 5939 - 5941
反应条件
tris-(dibenzylideneacetone)dipalladium(0); copper(l) iodide; sodium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl in N,N-dimethyl-formamide
T=20°C; 1.5 h; Inert atmosphere;
参考文献
Azuma, Shuhei; Nishio, Kazuyuki; Kubo, Konomi; Sasamori, Takahiro; Tokitoh, Norihiro; Kuramochi, Kouji; Tsubaki, Kazunori
Journal of Organic Chemistry, 2012 , vol. 77, # 10 p. 4812 - 4820
反应条件
ammonium cerium(IV) nitrate in water
T=85°C; 2 h;
参考文献
Sydnes, Leiv K.; Burkow, Ivan C.; Hansen, Sissel H.
Tetrahedron, 1985 , vol. 41, # 23 p. 5703 - 5706
反应条件
lead(IV) acetate; methanol; acetic acid
参考文献
Fieser; Chang
Journal of the American Chemical Society, 1942 , vol. 64, p. 2043,2047
反应条件
2,3-dicyano-5,6-dichloro-p-benzoquinone in dichloromethane; benzene
24 h; Heating;
参考文献
Kotha, Sambasivarao; Mandal, Kalyaneswar
Tetrahedron Letters, 2004 , vol. 45, # 12 p. 2585 - 2588
反应条件
1: 82 percent / K2CO3 / acetone / Heating
2: 26 percent / xylene / Heating
3: Grubbs'catalyst / CH2Cl2 / 24 h / 20 °C
4: DDQ / benzene; CH2Cl2 / 24 h / Heating
View Scheme
参考文献
Kotha, Sambasivarao; Mandal, Kalyaneswar
Tetrahedron Letters, 2004 , vol. 45, # 12 p. 2585 - 2588