2,3,4,6-四-o-苄基-d-半乳糖吡喃糖苷甲酯合成路线 (共 4 条)
反应条件
sodium hydride in N,N-dimethyl-formamide T=0°C; Alkylation; 12 h;
参考文献
Dohi, Hirofumi; Nishida, Yoshihiro; Mizuno, Mitsuharu; Shinkai, Masashige; Kobayashi, Takeshi; Takeda, Tae; Uzawa, Hirotaka; Kobayashi, Kazukiyo
Bioorganic and Medicinal Chemistry, 1999 , vol. 7, # 9 p. 2053 - 2062
反应条件
1: With tetrabutylammomium bromide; N-ethyl-N,N-diisopropylamine in toluene T=20 - 80°C; 60.75 h; Inert atmosphereMolecular sieve; 2: With methanol T=50°C; 6 h; 3: With hydrogen in ethanol T=20°C; 22 h;
参考文献
Toba, Tetsuya; Murata, Kenji; Futamura, Junko; Nakanishi, Kyoko; Takahashi, Bitoku; Takemoto, Naohiro; Tomino, Minako; Nakatsuka, Takashi; Imajo, Seiichi; Goto, Megumi; Yamamura, Takashi; Miyake, Sachiko; Annoura, Hirokazu
Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 9 p. 2850 - 2859
反应条件
1: With tetrabutylammomium bromide; N-ethyl-N,N-diisopropylamine in toluene T=20 - 80°C; 60.75 h; Inert atmosphereMolecular sieve; 2: With methanol T=50°C; 6 h; Inert atmosphere; optical yield given as percent de;
参考文献
Toba, Tetsuya; Murata, Kenji; Futamura, Junko; Nakanishi, Kyoko; Takahashi, Bitoku; Takemoto, Naohiro; Tomino, Minako; Nakatsuka, Takashi; Imajo, Seiichi; Goto, Megumi; Yamamura, Takashi; Miyake, Sachiko; Annoura, Hirokazu
Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 9 p. 2850 - 2859
反应条件
1: sulfuric acid; acetic acid / 145 °C
2: acetic anhydride; dimethyl sulfoxide
View Scheme
参考文献
Leaver, David J.; Hughes, Andrew B.; Polyzos, Anastasios; White, Jonathan M.
Journal of Carbohydrate Chemistry, 2010 , vol. 29, # 8-9 p. 379 - 385