2-甲基-2-乙烯基-1,3-二氧戊环合成路线 (共 11 条)
反应条件
potassium hydroxide; ethylene glycol T=125 - 160°C; 3 h;
参考文献
Knowles, Jonathan P.; Whiting, Andrew
European Journal of Organic Chemistry, 2007 , # 20 p. 3365 - 3368
反应条件
1: KHSO4 / 120 - 140 °C 2: KHSO4 / 100 - 140 °C 3: 110 °C View Scheme
参考文献
Dykstra
Journal of the American Chemical Society, 1935 , vol. 57, p. 2255,2257
Journal of the American Chemical Society, 1936 , vol. 58, p. 2659
反应条件
1: KHSO4 / 100 - 140 °C 2: 110 °C View Scheme
参考文献
Dykstra
Journal of the American Chemical Society, 1935 , vol. 57, p. 2255,2257
Journal of the American Chemical Society, 1936 , vol. 58, p. 2659
参考文献
Dykstra
Journal of the American Chemical Society, 1935 , vol. 57, p. 2255,2257
Journal of the American Chemical Society, 1936 , vol. 58, p. 2659
反应条件
toluene-4-sulfonic acid in 1,2-dichloro-ethane T=82°C; Condensation; 5 h;
参考文献
Nieddu, Enrico; Cataldo, Maurizio; Pinna, Francesco; Strukul, Giorgio
Tetrahedron Letters, 1999 , vol. 40, # 38 p. 6987 - 6990
反应条件
chloro-trimethyl-silane; sodium bromide T=0°C; 0.75 h;
参考文献
Feringa, Ben L.
Synthetic Communications, 1985 , vol. 15, # 2 p. 87 - 90
反应条件
diclazuril in THF-d8 (tetrahydrofuran-d8); water-d2 T=19.84°C; Kinetics; Further Variations:Reagents;
参考文献
Knowles, Jonathan P.; Whiting, Andrew
European Journal of Organic Chemistry, 2007 , # 20 p. 3365 - 3368
反应条件
chloro-trimethyl-silane; sodium bromide T=22°C; 1.25 h;
参考文献
Feringa, Ben L.
Synthetic Communications, 1985 , vol. 15, # 2 p. 87 - 90
反应条件
titanium(IV) isopropylate; titanium tetrachloride in dichloromethane
T=-78°C;
参考文献
Dagneau, Philippe; Canonne, Persephone
Tetrahedron Asymmetry, 1996 , vol. 7, # 10 p. 2817 - 2820
反应条件
bis[(S,S,S)-DiazaPhos-SPE]; [rhodium(I)(carbonyl)2(acetylacetonate)]; hydrogen in tetrahydrofuran; toluene
T=40°C; P=8000.32 Torr; 4 h; optical yield given as percent eeenantioselective reaction;
参考文献
McDonald, Richard I.; Wong, Gene W.; Neupane, Ram P.; Stahl, Shannon S.; Landis, Clark R.
Journal of the American Chemical Society, 2010 , vol. 132, # 40 p. 14027 - 14029