三-O-乙酰基-D- 葡萄烯糖合成路线 (共 170 条)
反应条件
1H-imidazole; sodium methylate 1.) methanol, RT, 4 h, 2.) DMF, RT, 10 h; Yield given. Multistep reaction;
参考文献
Imai, Hiroto; Oishi, Tohru; Kikuchi, Tsukasa; Hirama, Masahiro
Tetrahedron, 2000 , vol. 56, # 43 p. 8451 - 8459
反应条件
1: NaOMe / methanol 2: imidazole View Scheme
参考文献
Mikula, Hannes; Matscheko, Dominik; Schwarz, Markus; Hametner, Christian; Froehlich, Johannes
Carbohydrate Research, 2013 , vol. 370, p. 19 - 23
反应条件
1: NaOMe / methanol 2: imidazole 3: 80 percent / pyridine; DMAP / CH2Cl2 / 3 h / 20 °C View Scheme
参考文献
Lohman, Gregory J. S.; Seeberger, Peter H.
Journal of Organic Chemistry, 2003 , vol. 68, # 19 p. 7541 - 7543
反应条件
1: 58 percent / IN3 / acetonitrile / 2 h / 0 °C 2: 1.) triphenyl phosphine, 2.) DOWEX 2x8 resin, 3.) NaOMe, 4.) pyridine / 1.) CH2Cl2, 2.) methanol View Scheme
参考文献
Carbohydrate Research, , vol. 193, p. 61 - 74
反应条件
1: 100 percent / K2CO3 / methanol / 12 h / 25 °C 2: 82 percent / imidazole / dimethylformamide / 1 h / 0 - 25 °C 3: 97 percent / Et3N; 4-DMAP / CH2Cl2 / 1 h / 0 - 25 °C View Scheme
参考文献
Nicolaou; Mitchell, Helen J.; Jain, Nareshkumar F.; Bando, Toshikazu; Hughes, Robert; Winssinger, Nicolas; Natarajan, Swaminathan; Koumbis, Alexandros E.
Chemistry - A European Journal, 1999 , vol. 5, # 9 p. 2648 - 2667
参考文献
Bergmann et al.
Chemische Berichte, 1922 , vol. 55, p. 158,168
参考文献
Bergmann; Schotte
Chemische Berichte, 1921 , vol. 54, p. 449
Full Text Show Details
Bergmann et al.
Justus Liebigs Annalen der Chemie, 1934 , vol. 508, p. 25,31
反应条件
1: 46 percent / N-bromosuccinimide / 3 h / Ambient temperature
2: 74 percent / hydrogen, triethylamine / Raney nickel / ethyl acetate
View Scheme
参考文献
Bonner,W.A.
Journal of Organic Chemistry, 1961 , vol. 26, p. 908 - 911
反应条件
triphenylphosphine hydrogen bromide in dichloromethane
T=20°C; 48 h;
参考文献
Beaver, Matthew G.; Woerpel
Journal of Organic Chemistry, 2010 , vol. 75, # 4 p. 1107 - 1118
反应条件
1: 97 percent / MeONa / methanol
2: LHMDS / dimethylformamide / -40 °C
View Scheme
参考文献
Di Bussolo, Valeria; Caselli, Micaela; Pineschi, Mauro; Crotti, Paolo
Organic Letters, 2003 , vol. 5, # 12 p. 2173 - 2176