1-(2,2-二溴乙烯)-4-甲基苯合成路线 (共 23 条)
反应条件
3,3'-(3,4-bis(dichloromethylene)cyclobut-1-ene-1,2-diyl)bis(1-methyl-1H-imidazolium) bis(tetrafluoroborate); potassium tert-butylate; palladium diacetate in toluene
T=65°C; 3 h; Inert atmosphere;
参考文献
Rahimi, Alireza; Schmidt, Andreas
Synthesis, 2010 , # 15 art. no. T03910SS, p. 2621 - 2625
反应条件
potassium phosphate; tetrakis(triphenylphosphine) palladium(0); tetra-(n-butyl)ammonium iodide in 1-methyl-pyrrolidin-2-one
T=90°C; 5 h; Schlenk techniqueInert atmosphere; Catalytic behavior; Reagent/catalystSolvent;
参考文献
Rao, Maddali L.N.; Dasgupta, Priyabrata; Ramakrishna, Boddu S.; Murty, Venneti N.
Tetrahedron Letters, 2014 , vol. 55, # 25 p. 3529 - 3533
反应条件
1: 1,1-dibromo-2-(4-methylphenyl)-1-ethene With n-butyllithium in tetrahydrofuran; hexane
T=-78°C; 1.5 h;
2: chloroformic acid ethyl ester in tetrahydrofuran; hexane
T=-78 - 20°C;
参考文献
Li, Yang; Dong, Kaiwu; Wang, Zheng; Ding, Kuiling
Angewandte Chemie - International Edition, 2013 , vol. 52, # 26 p. 6748 - 6752
Angew. Chem., 2013 , vol. 125, # 26 p. 6880 - 6884