螺[2.4]庚-4,6-二烯合成路线 （共 49 条）
反应条件
in diethyl ether
T=0°C;
参考文献
Brinker, Udo H.; Ritzer, Joachim
Journal of the American Chemical Society, 1981 , vol. 103, # 8 p. 2116 - 2119
反应条件
n-butyllithium; 18-crown-6 ether; potassium tert-butylate in diethyl ether
3 h; Ambient temperature;
参考文献
Burger, Ulrich; Gandillon, Gerard; Mareda, Jiri
Helvetica Chimica Acta, 1981 , vol. 64, # 3 p. 844 - 853
反应条件
in acetonitrile-D3
a soln. of 1,2-dibromoethane is added to (Cp2Ta(μ-CH2)2Pd(DMFE))Cp with an internal standard compd. (1,3,5-trimethoxybenzene), soln. is sealed in an NMR tube under vac. for 19.5 h at room temp. (N2); react. mixt. is poured into a glass bomb and the volatiles are transferred in a glass bomb by vacuum transfer, GC, GCMS;
参考文献
Butts, Matthew D.; Bergman, Robert G.
Organometallics, 1994 , vol. 13, p. 1899 - 1910
参考文献
Lewina et al.
Zhurnal Obshchei Khimii, 1955 , vol. 25, p. 1097,110; engl. Ausg. S. 1055
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Hallam; Pauson
Journal of the Chemical Society, 1958 , p. 646,648
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Chiurdoglu; Tursch
Bulletin des Societes Chimiques Belges, 1957 , vol. 66, p. 600,602, 610
反应条件
T=100°C; P=0.005 Torr; other reaction conditions; Product distribution;
参考文献
Brinker, Udo H.; Ritzer, Joachim
Journal of the American Chemical Society, 1981 , vol. 103, # 8 p. 2116 - 2119
反应条件
1: 87 percent / N-bromosuccinimide, dibenzoyl peroxide / CCl4 / 4 h / Heating
2: 74 percent / pentane / 3 h / 0 °C
3: 97 percent / diethyl ether / 4 h / 25 °C
4: 1) Ag2O / 1) H2O, 25 deg C, 14 h, 2) 120-180 deg C, 10 mbar or KOtBu, DMSO, 50 deg C, 10 mbar, 14 h
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参考文献
Angermund, Klaus P.; Betz, Peter; Butenschoen, Holger
Chemische Berichte, 1993 , vol. 126, # 3 p. 713 - 724
反应条件
T=100°C; P=0.005 Torr; other reaction conditions; Product distribution;
参考文献
Brinker, Udo H.; Ritzer, Joachim
Journal of the American Chemical Society, 1981 , vol. 103, # 8 p. 2116 - 2119
反应条件
in tetrahydrofuran
1.) 1 h, -30 deg C, 2.) 1 h, 0 deg C;
参考文献
You, Shaochun; Gubler, Matthias; Neuenschwander, Markus
Helvetica Chimica Acta, 1994 , vol. 77, p. 1346 - 1362
反应条件
in diethyl ether
Irradiation;
参考文献
Ipaktschi,J.
Chemische Berichte, 1972 , vol. 105, p. 1840 - 1853
参考文献
Alder,K.; Ache,H.-J.
Chemische Berichte, 1962 , vol. 95, p. 503 - 510
