2-乙酰氨基-3,6-二-o-苄基-2-脱氧-beta-d-吡喃葡萄糖苷苄酯合成路线 (共 18 条)
反应条件
hydrogenchloride; 3 A molecular sieve; sodium cyanoborohydride in tetrahydrofuran 0.75 h;
参考文献
Canadian Journal of Chemistry, , vol. 70, # 10 p. 2607 - 2617
13343-61-8N-[(4aR,6R,7R,8R,8aS)-6-苄氧基-8-羟基-2-苯基-4,4A,6,7,8,8A-六氢吡喃并[5,6-d][1,3]二恶英-7-基]乙酰胺
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反应条件
1: NaH / tetrahydrofuran 2: NaCNBH3, molecular sieves 3 Angstroem, etheral HCl / tetrahydrofuran / 0.75 h View Scheme
参考文献
Canadian Journal of Chemistry, , vol. 70, # 10 p. 2607 - 2617
反应条件
1: 26 percent / Hg(CN)2, HgBr2 2: 6.88 g / NaOMe / methanol / Ambient temperature 3: p-toluenesulphonic acid / acetonitrile / 60 h / 60 °C 4: NaH / tetrahydrofuran 5: NaCNBH3, molecular sieves 3 Angstroem, etheral HCl / tetrahydrofuran / 0.75 h View Scheme
参考文献
Canadian Journal of Chemistry, , vol. 70, # 10 p. 2607 - 2617
反应条件
1: 26 percent / Hg(CN)2, HgBr2 2: 6.88 g / NaOMe / methanol / Ambient temperature 3: p-toluenesulphonic acid / acetonitrile / 60 h / 60 °C 4: NaH / tetrahydrofuran 5: NaCNBH3, molecular sieves 3 Angstroem, etheral HCl / tetrahydrofuran / 0.75 h View Scheme
参考文献
Canadian Journal of Chemistry, , vol. 70, # 10 p. 2607 - 2617
反应条件
1: sodium hydride / N,N-dimethyl-formamide / 4 h / 20 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide / 12 h / 20 °C 3: Ba(OH)2; BaO / N,N-dimethyl-formamide / 0 - 20 °C 4: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 1 h / 0 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 76, # 9 p. 3181 - 3193
反应条件
1: toluene-4-sulfonic acid / N,N-dimethyl-formamide / 20 °C 2: Ba(OH)2; BaO / N,N-dimethyl-formamide / 0 - 20 °C 3: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 1 h / 0 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 76, # 9 p. 3181 - 3193
反应条件
1: Ba(OH)2; BaO / N,N-dimethyl-formamide / 0 - 20 °C 2: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 1 h / 0 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 76, # 9 p. 3181 - 3193
反应条件
1.1: BH3·NMe3; boron trifluoride diethyl etherate / acetonitrile / 1 h / 0 °C / |Inert atmosphere 2.1: ethylenediamine / ethanol / |Reflux 2.2: 3 h View Scheme