1,3-二氧戊环-2,2-二乙醇合成路线 (共 5 条)
反应条件
lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C;
参考文献
US2011/178043 A1, ;
Page/Page column 11 ;
反应条件
lithium aluminium tetrahydride in tetrahydrofuran Reduction;
参考文献
Tetrahedron Letters, , vol. 41, # 40 p. 7619 - 7622
反应条件
1: 90 percent / TMSCl / CH2Cl2 / Heating 2: 80 percent / LiAlH4 / tetrahydrofuran / Heating View Scheme
参考文献
Tetrahedron Letters, , vol. 42, # 29 p. 4907 - 4911
反应条件
1: boron trifluoride diethyl etherate / dichloromethane / 0 - 20 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C View Scheme
反应条件
1: triphenylphosphine; bromine; triethylamine / dichloromethane / 50 h / 0 - 20 °C / |Inert atmosphere
2: N,N'-dimethyl-N,N'-propyleneurea; lithium diisopropyl amide / tetrahydrofuran / -40 - 0 °C / |Inert atmosphere
3: tetrabutyl ammonium fluoride / tetrahydrofuran / 0 °C / |Inert atmosphere
4: 1-methyl-1H-imidazole / tetrahydrofuran / 0 °C / |Inert atmosphere
5: 1,10-phenanthroline; n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / |Inert atmosphere
View Scheme
参考文献
Perry, Matthew A.; Hill, Richard R.; Rychnovsky, Scott D.
Organic Letters, 2013 , vol. 15, # 9 p. 2226 - 2229