(2S,3S,4S,5R,6R)-2,3,4,5-四甲氧基-6-(甲氧基甲基)四氢吡喃合成路线 (共 8 条)
反应条件
sodium hydroxide in water; dimethyl sulfoxide 1 h; Ambient temperature;
参考文献
Matwiejuk, Martin; Thiem, Joachim
European Journal of Organic Chemistry, 2011 , # 29 p. 5860 - 5878
反应条件
sodium hydroxide in water; dimethyl sulfoxide 1 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Kyowa Hakko Kirin Co., Ltd.
Patent: EP2017281 A1, 2009 ;
Location in patent: Page/Page column 35 ;
反应条件
titanium tetrachloride in dichloromethane T=25°C; 1 h; Yield given;
参考文献
Lee; Kim
Carbohydrate Research, 1993 , vol. 240, p. 197 - 206
反应条件
boron trifluoride diethyl etherate in dichloromethane T=-5°C; 0.5 h;
参考文献
Inoue, Yuko; Nagasawa, Kinzo
Carbohydrate Research, 1987 , vol. 168, p. 181 - 190
反应条件
sodium hydroxide in water Yield given. Further byproducts given. Yields of byproduct given;
参考文献
Mega, Tomohiro; Nishikawa, Atsushi; Ikenaka, Tokuji
Carbohydrate Research, 1983 , vol. 112, p. 313 - 319
反应条件
2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride multistep reaction; Product distribution;
参考文献
Crich, David; Sun, Sanxing
Journal of the American Chemical Society, 1997 , vol. 119, # 46 p. 11217 - 11223
反应条件
sodium hydroxide; silver(l) oxide
参考文献
Drew; Goodyear; Haworth
Journal of the Chemical Society, 1927 , p. 1243
反应条件
dimethylsulfide borane complex; mono-n-butyltin trichloride in dichloromethane 5 h; Ambient temperaturereductive cleavage of permethylated mono- and polysaccharides with borane-dimethyl sulfide complex and butyltin trichloride; time-course of reductive cleavage; Product distribution;
参考文献
Wang, Nan; Gray, Gary R.
Carbohydrate Research, 1997 , vol. 298, # 3 p. 131 - 137