1,2-二甲基-1,3-环戊二烯合成路线 （共 10 条）
反应条件
in diethyl ether
T=0°C;
参考文献
Holm, K.H.; Skatteboel, L.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1985 , vol. 39, # 7 p. 549 - 562
反应条件
lithium iodide in tetrahydrofuran
1.) -78 deg C up to 0 deg C, 2.5 h; Yield given. Yields of byproduct given;
参考文献
Holm, K.H.; Skatteboel, L.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1985 , vol. 39, # 7 p. 549 - 562
反应条件
1: LiAlH4
2: Heating
View Scheme
参考文献
Davies, Alwyn G.; Lusztyk, Ewa; Lusztyk, Janusz
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1982 , p. 729 - 736
反应条件
methyllithium in diethyl ether
T=-78°C; 1 h; other alkenyl-gem-dibromocyclopropanes; reaction path for the carbene-carbene rearrangement leading to allenes and cyclopentadienes; 1,2-H migration in 3-cyclopentenylidenes derived from alkenyl-gem-dibromocyclopropanes; Mechanism;
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
N-phenyl-maleimide; lithium methanolate
1.) pentane, 0 deg C, 1 h, 2.) ether, ambient temperature, 16 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Holm, K.H.; Skatteboel, L.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1985 , vol. 39, # 7 p. 549 - 562
参考文献
McLean,S.; Haynes,P.
Tetrahedron, 1965 , vol. 21, p. 2313 - 2327
反应条件
in tetrahydrofuran
1.) -110 deg C up to room temperature, 6 h; Yield given. Yields of byproduct given;
参考文献
Holm, K.H.; Skatteboel, L.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1985 , vol. 39, # 7 p. 549 - 562
反应条件
in tetrahydrofuran
1.) -110 deg C up to room temperature, 6 h; Yield given. Yields of byproduct given;
参考文献
Holm, K.H.; Skatteboel, L.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1985 , vol. 39, # 7 p. 549 - 562
反应条件
in tetrahydrofuran
1.) -110 deg C up to room temperature, 6 h; Yield given. Yields of byproduct given;
参考文献
Holm, K.H.; Skatteboel, L.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1985 , vol. 39, # 7 p. 549 - 562
反应条件
Heating; Title compound not separated from byproducts;
参考文献
Davies, Alwyn G.; Lusztyk, Ewa; Lusztyk, Janusz
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1982 , p. 729 - 736
