螺[2.4]庚-4,6-二烯合成路线 (共 49 条)
反应条件
1: 190 - 200 °C 2: H2 / Raney-Ni / methanol 3: (i) KOH, EtOH, (ii) Na2Cr2O7, H2SO4 4: N2H4*H2O, KOH / bis-(2-hydroxy-ethyl) ether View Scheme
参考文献
Alder,K. et al.
Chemische Berichte, 1960 , vol. 93, p. 1888 - 1895
反应条件
sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride T=60°C; 3 h;
参考文献
Molchanov, A. P.; Kostikov, R. R.
Journal of Organic Chemistry USSR (English Translation), 1992 , vol. 28, # 6.1 p. 935 - 937
Zhurnal Organicheskoi Khimii, 1992 , vol. 28, # 6 p. 1197 - 1199
反应条件
var. temperature, var. time, other alcohols and amines; Product distribution;
参考文献
Molchanov, A. P.; Vorob'eva, I. S.; Koroleva, L. B.; Kostikov, R. R.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 12 p. 2186 - 2189
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 12 p. 2523 - 2527
反应条件
spirodiene and iron was kept under vac. at -196°C for 0.5 h, warmed to room temp.; evapd., extrd., chromd. (silica gel);
参考文献
Hanlan, A. J. Lee; Ugolick, R. C.; Fulcher, J. G.; Togashi, S.; Bocarsly, A. B.; Gladysz, J. A.
Inorganic Chemistry, 1980 , vol. 19, p. 1543 - 1551
反应条件
potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in ethanol 4 h; Heating;
参考文献
Molchanov, A. P.; Kostikov, R. R.
Journal of Organic Chemistry USSR (English Translation), 1992 , vol. 28, # 6.1 p. 935 - 937
Zhurnal Organicheskoi Khimii, 1992 , vol. 28, # 6 p. 1197 - 1199
反应条件
sodium hydride in tetrahydrofuran; paraffin
8 h; Ambient temperature;
参考文献
Bartsch, Richard A.; Lee, Jong Gun
Journal of Organic Chemistry, 1991 , vol. 56, # 7 p. 2579 - 2582
反应条件
sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in water
T=30 - 40°C;
参考文献
D'yachenko, A. I.; Menchikov, L. G.; Nefedov, O. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, # 7 p. 1526 - 1527
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 7 p. 1664 - 1666
反应条件
T=275°C; P=0.0001 - 0.0004 Torr;
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 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
T=275°C; P=0.0001 - 0.0004 Torr;
参考文献
Brinker, Udo H.; Ritzer, Joachim
Journal of the American Chemical Society, 1981 , vol. 103, # 8 p. 2116 - 2119