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乙二醇
甲醛
63148-62-9
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丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
55073-81-9
合成路线
(共 5 条)
1312805-16-5
→
反应条件
55073-81-9
反应条件
10 Pd(OH)2 on carbon; hydrogen; triethylamine in methanol; ethyl acetate T=20°C;
参考文献
Song, Yang; Yang, Ruchun; Ding, Haixin; Sun, Qi; Xiao, Qiang; Ju, Yong
Synthesis, 2011 , # 8 art. no. F56910SS, p. 1213 - 1218
1312805-13-2
→
反应条件
55073-81-9
反应条件
1: caesium carbonate / N,N-dimethyl-formamide / 5 h / 60 °C / Inert atmosphere 2: 10 Pd(OH)2 on carbon; hydrogen; triethylamine / methanol; ethyl acetate / 20 °C View Scheme
参考文献
Song, Yang; Yang, Ruchun; Ding, Haixin; Sun, Qi; Xiao, Qiang; Ju, Yong
Synthesis, 2011 , # 8 art. no. F56910SS, p. 1213 - 1218
168427-35-8
1-甲基-3,5-二-O-(2,4-二氯苄基)-alpha-D-呋喃核糖
→
反应条件
55073-81-9
反应条件
1: pyridine / 1 h / -40 - 0 °C / Inert atmosphere 2: caesium carbonate / N,N-dimethyl-formamide / 5 h / 60 °C / Inert atmosphere 3: 10 Pd(OH)2 on carbon; hydrogen; triethylamine / methanol; ethyl acetate / 20 °C View Scheme
参考文献
Song, Yang; Yang, Ruchun; Ding, Haixin; Sun, Qi; Xiao, Qiang; Ju, Yong
Synthesis, 2011 , # 8 art. no. F56910SS, p. 1213 - 1218
163759-40-8
→
反应条件
55073-81-9
反应条件
1: tin(IV) chloride / dichloromethane / 28 h / 0 °C / Inert atmosphere 2: pyridine / 1 h / -40 - 0 °C / Inert atmosphere 3: caesium carbonate / N,N-dimethyl-formamide / 5 h / 60 °C / Inert atmosphere 4: 10 Pd(OH)2 on carbon; hydrogen; triethylamine / methanol; ethyl acetate / 20 °C View Scheme
参考文献
Song, Yang; Yang, Ruchun; Ding, Haixin; Sun, Qi; Xiao, Qiang; Ju, Yong
Synthesis, 2011 , # 8 art. no. F56910SS, p. 1213 - 1218
7473-45-2
甲基-beta-D-呋喃核糖苷
→
反应条件
55073-81-9
反应条件
1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 13 h / 0 - 20 °C 2: tin(IV) chloride / dichloromethane / 28 h / 0 °C / Inert atmosphere 3: pyridine / 1 h / -40 - 0 °C / Inert atmosphere 4: caesium carbonate / N,N-dimethyl-formamide / 5 h / 60 °C / Inert atmosphere 5: 10 Pd(OH)2 on carbon; hydrogen; triethylamine / methanol; ethyl acetate / 20 °C View Scheme
参考文献
Song, Yang; Yang, Ruchun; Ding, Haixin; Sun, Qi; Xiao, Qiang; Ju, Yong
Synthesis, 2011 , # 8 art. no. F56910SS, p. 1213 - 1218