2,3,4,6-四-O-苯甲酰-D-吡喃甘露糖合成路线 (共 12 条)
反应条件
base Addition; 12 h;
参考文献
Dubber, Michael; Lindhorst, Thisbe K.
Journal of Organic Chemistry, 2000 , vol. 65, # 17 p. 5275 - 5281
反应条件
pyridine; dimethyl amine in ethanol
debenzoylation; 1.5 h;
参考文献
Dubber, Michael; Sperling, Oliver; Lindhorst, Thisbe K.
Organic and Biomolecular Chemistry, 2006 , vol. 4, # 21 p. 3901 - 3912
反应条件
1: With hydrogen bromide; acetic acid in dichloromethane
T=0 - 20°C; 6 h; Inert atmosphere;
2: With Ag2CO3 in water; acetone
T=20°C; 2 h;
参考文献
Lee, Woo Sirl; Kim, Wanil; Kim, Kyong-Tai; Chung, Sung-Kee
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 7 p. 2286 - 2300
反应条件
boron trifluoride diethyl etherate in dichloromethane
T=-30°C; 0.166667 h; Inert atmosphere; stereoselective reaction;
参考文献
Uriel, Clara; Ventura, Juan; Gomez, Ana M.; Lopez, J. Cristobal; Fraser-Reid, Bert
Journal of Organic Chemistry, 2012 , vol. 77, # 1 p. 795 - 800
反应条件
2,6-di-tert-butyl-4-methylpyridine; silver trifluoromethanesulfonate in dichloromethane
T=25°C;
参考文献
Pozsgay, Vince
Tetrahedron Letters, 1993 , vol. 34, # 45 p. 7175 - 7178
反应条件
boron trifluoride diethyl etherate in dichloromethane
T=-30°C; 0.0833333 h; Inert atmosphere; stereoselective reaction;
参考文献
Uriel, Clara; Ventura, Juan; Gomez, Ana M.; Lopez, J. Cristobal; Fraser-Reid, Bert
Journal of Organic Chemistry, 2012 , vol. 77, # 1 p. 795 - 800
反应条件
boron trifluoride diethyl etherate in dichloromethane
T=-30°C; 0.0833333 h; Inert atmosphere; stereoselective reaction;
参考文献
Uriel, Clara; Ventura, Juan; Gomez, Ana M.; Lopez, J. Cristobal; Fraser-Reid, Bert
Journal of Organic Chemistry, 2012 , vol. 77, # 1 p. 795 - 800
反应条件
2,6-di-tert-butyl-4-methylpyridine; silver trifluoromethanesulfonate in dichloromethane
T=0°C;
参考文献
Pozsgay, Vince
Tetrahedron Letters, 1993 , vol. 34, # 45 p. 7175 - 7178
反应条件
N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate in dichloromethane; toluene
参考文献
Saksena, Rina; Zhang, Jian; Kovac, Pavol
Journal of Carbohydrate Chemistry, 2002 , vol. 21, # 6 p. 453 - 470
反应条件
1.1: pyridine / 6 h / 0 - 20 °C / Inert atmosphere
2.1: hydrogen bromide; acetic acid / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere
2.2: 2 h / 20 °C
View Scheme
参考文献
Lee, Woo Sirl; Kim, Wanil; Kim, Kyong-Tai; Chung, Sung-Kee
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 7 p. 2286 - 2300