2,2,5,7,8-五甲基色满合成路线 (共 12 条)
反应条件
chlorosulfonic acid in chloroform
参考文献
Ramage; Green; Blake
Tetrahedron, 1991 , vol. 47, # 32 p. 6353 - 6370
反应条件
1: 53 percent / chlorosulphonic acid / CHCl3 / 1.) -5 deg C, 15 min 2.) -5 deg C -> rt, 1 h 2: 3.2 M sodium hydroxide / acetone / 1.) 0 deg C, 2 h 2.) rt, 2 h 3: H2 / 10percent Pd/C / methanol 4: 89 percent / 6percent aq. sodium carbonate / dimethylformamide / 1 h View Scheme
参考文献
Tetrahedron, , vol. 47, # 32 p. 6353 - 6370
反应条件
1: chlorosulfonuc acid / CH2Cl2 / 3.5 h / 0 - 20 °C 2: 28.1 g / ammonia / CH2Cl2 / 3 h / 0 °C View Scheme
参考文献
Collins, Shawn K.; McDonald, Andrew I.; Overman, Larry E.; Rhee, Young Ho
Organic Letters, 2004 , vol. 6, # 8 p. 1253 - 1255
反应条件
zinc(II) chloride in acetic acid
1.) 23 deg C, 12 h 2.) 150 deg C, 7 h;
参考文献
Ramage; Green; Blake
Tetrahedron, 1991 , vol. 47, # 32 p. 6353 - 6370
反应条件
trifluoroacetic acid
T=20°C; Inert atmosphere;
参考文献
Garcia, Oscar; Bofill, Josep M.; Nicolas, Ernesto; Albericio, Fernando
European Journal of Organic Chemistry, 2010 , # 19 p. 3631 - 3640
反应条件
trifluoroacetic acid in water
Ambient temperature;
参考文献
Ismail, Fyaz M. D.; Hilton, Mark J.; Stefmovic, Marijan
Tetrahedron Letters, 1992 , vol. 33, # 26 p. 3795 - 3796
反应条件
sulfuric acid in pentane
0.166667 h;
参考文献
Solladie, Guy; Girardin, Andre; Lang, Gerard
Journal of Organic Chemistry, 1989 , vol. 54, # 11 p. 2620 - 2628
参考文献
Smith et al.
Journal of Organic Chemistry, 1939 , vol. 4, p. 340
反应条件
zuletzt bei Siedetemperatur;
参考文献
Smith et al.
Journal of Organic Chemistry, 1939 , vol. 4, p. 340
反应条件
1: tetrachloromethane; bromine
2: ethyl bromide; magnesium; diethyl ether / anschl. mit Sauerstoff
View Scheme
参考文献
Smith et al.
Journal of Organic Chemistry, 1939 , vol. 4, p. 340