1,1'-(1,2-乙炔二基)二(4-甲基苯)合成路线 (共 99 条)
反应条件
sodium hydrogencarbonate; lithium chloride; palladium diacetate in water; N,N-dimethyl-formamide
T=130°C; 0.5 h;
参考文献
Shibata, Kana; Satoh, Tetsuya; Miura, Masahiro
Organic Letters, 2005 , vol. 7, # 9 p. 1781 - 1783
反应条件
palladium diacetate; trifluoroacetic acid; 1,8-diamino-naphthalene in 1,4-dioxane; water
T=120°C; 24 h; Inert atmosphereSealed tube; stereoselective reaction;
参考文献
Liu, Saiwen; Bai, Yang; Cao, Xiangxiang; Xiao, Fuhong; Deng, Guo-Jun
Chemical Communications, 2013 , vol. 49, # 68 p. 7501 - 7503
反应条件
(i) NBS, (PhCO)2O2, CCl4, (ii) hexamethylenetetramine, CHCl3, (iii) aq. AcOH; Multistep reaction;
参考文献
Drefahl,G.; Ploetner,G.
Chemische Berichte, 1960 , vol. 93, p. 990 - 998
反应条件
lead dioxide; trifluoroacetic acid in dichloromethane
T=0°C; 1.5 h;
参考文献
Vasil'ev; Rudenko
Russian Journal of Organic Chemistry, 2010 , vol. 46, # 9 p. 1282 - 1289
反应条件
sulfuric acid; water; acetic acid
T=60 - 70°C; man giesst dann auf Eis;
参考文献
Buttenberg
Justus Liebigs Annalen der Chemie, 1894 , vol. 279, p. 329
反应条件
hydrogenchloride; zinc(II) chloride in dichloromethane
1 h; Ambient temperature; Product distributionMechanism;
参考文献
Hanack, Michael; Weber, Erhard
Chemische Berichte, 1983 , vol. 116, # 2 p. 777 - 797
反应条件
in decalin
Co-complex heated with excess of di-p-tolylacetylene in boiling decalinfor 39 days;
参考文献
Fritch, John R.; Vollhardt, K. Peter C.
Angewandte Chemie, 1980 , vol. 92, p. 570 - 572
反应条件
in neat (no solvent)
byproducts: C6Ph4(p-tolyl)2, C6Ph2(p-tolyl)4, C6Ph6; under N2, (C8H8TiPhC2Ph)2 and excess C2(p-MeC6H4)2 heated together at 160°C in closed Schlenk tube for 5 h; sepd by chromy. (Al2O3 (Act. 2-3), pentane); analyzed by IR, NMR, MS;
参考文献
Meijer-Veldman, Machteld E. E.; Meijer, Henk J. de Liefde
Journal of Organometallic Chemistry, 1984 , vol. 260, # 2 p. 199 - 206
反应条件
N-iodo-succinimide; trimethylsilylazide in 1,2-dichloro-ethane; acetonitrile
T=20 - 70°C; 3 h;
参考文献
Okamoto, Noriko; Ishikura, Minoru; Yanada, Reiko
Organic Letters, 2013 , vol. 15, # 11 p. 2571 - 2573