苄基-2-乙酰胺基-2-脱氧-Alpha-D-吡喃半乳糖苷合成路线 (共 22 条)
反应条件
1: H2NNH2*H2O / ethanol / 18 h / Heating 2: pyridine / 21 h / 20 °C 3: 72 percent / potassium tert-butanolate / methanol; tetrahydrofuran / 4 h View Scheme
参考文献
Carbohydrate Research, , vol. 321, # 3-4 p. 176 - 189
反应条件
1: pyridine / 21 h / 20 °C 2: 72 percent / potassium tert-butanolate / methanol; tetrahydrofuran / 4 h View Scheme
参考文献
Carbohydrate Research, , vol. 321, # 3-4 p. 176 - 189
反应条件
1: 61 percent / 4 Angstroem molecular sieves, SnCl4 / acetonitrile / 14 h / 75 °C 2: NaOMe / methanol / 1 h / Ambient temperature View Scheme
参考文献
Tetrahedron, , vol. 53, # 16 p. 5863 - 5876
反应条件
1: 4.6 g / pyridine 2: 1. BF3*Et2O 2. trimethylsilyl trifluoromethanesulfonate / 1. CH2Cl2, room temperature 2. 1,2-dichloroethane 3: NaOCH3 / methanol View Scheme
参考文献
Carbohydrate Research, , vol. 202, p. 239 - 255
反应条件
1.1: Et2NH / ethanol 1.2: pyridine 2.1: TMSOTf / CH2Cl2 3.1: Na / methanol View Scheme
参考文献
Australian Journal of Chemistry, , vol. 57, # 8 p. 779 - 786
反应条件
1.1: 4,4'-dimethoxytriphenylmethyl chloride; zinc(II) chloride / dichloromethane / 20 °C 2.1: sodium methylate / methanol / 2 h / 20 °C 2.2: Amberlite IRA-120 / 20 °C / pH 7 View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 19, # 18 p. 5577 - 5584
反应条件
1: benzene; mercury (II)-cyanide 2: ammonia; methanol View Scheme
参考文献
Chemische Berichte, , vol. 86, p. 1331
反应条件
bovine testes β-galactosidase; McIlvain buffer in water T=37°C; pH=4.3; 50 h;
参考文献
Kroeger, Lars; Thiem, Joachim
Journal of Carbohydrate Chemistry, 2005 , vol. 24, # 7 p. 717 - 722
反应条件
sodium salt of phosphorous acid; β-galactosidase in water; N,N-dimethyl-formamide T=37°C; 3 h; effect of donor/acceptor ratio, also immobilized β-galactosidase; Product distribution;
参考文献
Naundorf, Andreas; Caussette, Mylene; Ajisaka, Katsumi
Bioscience, Biotechnology and Biochemistry, 1998 , vol. 62, # 7 p. 1313 - 1317
反应条件
Phosphoenolpyruvate; CgtB galactosyltransferase N26K, L68I, K151E, L227G, E234D mutant; potassium chloride; Reduced nicotinamide-adenine dinucleotide; magnesium chloride; manganese (II) chloride; BSA T=37°C; pH=7.5; aq. bufferEnzymatic reaction;
参考文献
Yang, Guangyu; Rich, Jamie R.; Gilbert, Michel; Wakarchuk, Warren W.; Feng, Yan; Withers, Stephen G.
Journal of the American Chemical Society, 2010 , vol. 132, # 30 p. 10570 - 10577