2-甲基环戊并-1,3-二烯合成路线 (共 24 条)
反应条件
in benzene 0.5 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Mehta,G.; Murthy,A.N.; Reddy,D.S.
Journal of the American Chemical Society, 1986 , vol. 108, p. 3443
反应条件
in methanol 1) -70 deg C, 2) roomtemp.;
参考文献
Marchand, Alan P.; Suri, Suresh Chander; Earlywine, Arthur D.; Powell, Douglas R.; Helm, Dick van der
Journal of Organic Chemistry, 1984 , vol. 49, # 4 p. 670 - 675
反应条件
1: 2-methyl-1,3-cyclopentadiene With n-butyllithium in tetrahydrofuran T=-78 - 20°C; 2: trimethylplatinum(IV) iodide in tetrahydrofuran T=20°C; 1 h;
参考文献
Marquardt, Dorothea; Barthel, Juri; Braun, Markus; Ganter, Christian; Janiak, Christoph
CrystEngComm, 2012 , vol. 14, # 22 p. 7607 - 7615
反应条件
Multistep reaction. Title compound not separated from byproducts;
参考文献
Kirmse, Wolfgang; Hartmann, Marianne; Siegfried, Rainer; Wroblowsky, Heinz-Juergen; Zang, Brigitte; Zellmer, Volker
Chemische Berichte, 1981 , vol. 114, # 5 p. 1793 - 1808
反应条件
potassium hydroxide in ethanol
T=25°C; 10 h; Yield given. Title compound not separated from byproducts;
参考文献
Burger, Ulrich; Erne-Zellweger, Dominique; Mayerl, Christa
Helvetica Chimica Acta, 1987 , vol. 70, p. 587 - 592
反应条件
methyllithium in diethyl ether
T=-78°C; 1 h; Title compound not separated from byproducts;
参考文献
Holm, Kjetil H.; Skatteboel, Lars
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 9 p. 783 - 794
反应条件
methyllithium in diethyl ether
T=-78°C; 1 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Holm, Kjetil H.; Skatteboel, Lars
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 9 p. 783 - 794
反应条件
methyllithium in diethyl ether
T=-78°C; 1 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Holm, Kjetil H.; Skatteboel, Lars
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 9 p. 783 - 794
反应条件
monoaluminum phosphate; magnesium sulfate
T=60°C; P=40 Torr; 5 h;
参考文献
Meylemans, Heather A.; Quintana, Roxanne L.; Goldsmith, Bryan R.; Harvey, Benjamin G.
ChemSusChem, 2011 , vol. 4, # 4 p. 465 - 469
反应条件
1: aq. NaOH, benzyltriethylammonium chloride / ambient temperature
2: 87 percent Chromat. / 1.6 M MeLi / diethyl ether / 1 h / -78 °C
View Scheme
参考文献
Holm, Kjetil H.; Skatteboel, Lars
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1984 , vol. 38, # 9 p. 783 - 794