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结构式
乙二醇
甲醛
63148-62-9
MDI
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
槲皮素
合成路线
(共 196 条)
117-39-5
槲皮素
+
77-78-1
硫酸二甲酯
→
反应条件
90-19-7
鼠李素
反应条件
1: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one With Na2B4O7; sodium hydrogencarbonate in water; acetone T=70°C; 0.5 h; 2: dimethyl sulfate With sodium hydrogencarbonate in water; acetone T=50°C; 6 h;
参考文献
Zhou, Zhong-Hua; Fang, Zhuan; Jin, Hui; Chen, Yue; He, Ling
Synthesis, 2010 , # 23 art. no. F10710SS, p. 3980 - 3986
117-39-5
槲皮素
→
反应条件
90-19-7
鼠李素
反应条件
1: 37 percent / 0.17 h / 180 °C 2: 64 percent / K2CO3 / dimethylformamide / 14 h / 0 - 20 °C 3: 60 percent / K2CO3 / dimethylformamide / 6 h 4: H2 / 10 percent Pd(OH)2 / tetrahydrofuran; ethanol 5: 311 mg / aq. AcOH / Heating View Scheme
参考文献
Shi, Zhi-Hao; Li, Nian-Guang; Tang, Yu-Ping; Wei-Li; Lian-Yin; Yang, Jian-Ping; Hao-Tang; Duan, Jin-Ao
European Journal of Medicinal Chemistry, 2012 , vol. 54, p. 210 - 222
186581-53-3
重氮甲烷
+
117-39-5
槲皮素
→
反应条件
603-61-2
柽柳黄素
+
2068-02-2
+
572-32-7
5,3'-二羟基-3,7,4'-三甲氧基黄酮
+
90-19-7
鼠李素
反应条件
in methanol; diethyl ether T=20°C; 1 h; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 50, # 6 p. 788 - 795
186581-53-3
重氮甲烷
+
117-39-5
槲皮素
→
反应条件
529-40-8
3,5,3'-三羟基-7,4'-二甲氧基黄酮
+
2068-02-2
+
1245-15-4
栎精-3,7,3’,4’-四甲醚
+
90-19-7
鼠李素
反应条件
in methanol; diethyl ether T=20°C; 1 h; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 50, # 6 p. 788 - 795
117-39-5
槲皮素
→
反应条件
1486-70-0
+
603-61-2
柽柳黄素
+
529-51-1
+
480-19-3
+
90-19-7
鼠李素
反应条件
O-methyl transferase from cell-free extract of Citrus mitis; [methyl-14C]-S-adenosyl-L-methionine; 2-hydroxyethanethiol in water; dimethyl sulfoxide T=35°C; 0.5 h; pH 7.5 buffer; Product distribution;
参考文献
Brunet, Gunter; Ibrahim, Ragai K.
Phytochemistry (Elsevier), 1980 , vol. 19, p. 741 - 746
147506-92-1
+
117-39-5
槲皮素
→
反应条件
反应条件
in methanol Kinetics; Reagent/catalystSolvent;
参考文献
Musialik, Malgorzata; Kuzmicz, Rafal; Pawlowski, Tomasz S.; Litwinienko, Grzegorz
Journal of Organic Chemistry, 2009 , vol. 74, # 7 p. 2699 - 2709
117-39-5
槲皮素
→
反应条件
90-18-6
反应条件
Agrocybe aegerita peroxygenase; dihydrogen peroxide; ascorbic acid powder in water; N,N-dimethyl-formamide T=20°C; pH=7; 8 h; phosphate bufferEnzymatic reaction; regioselective reaction;
参考文献
Barkova, Katerina; Kinne, Matthias; Ullrich, Rene; Hennig, Lothar; Fuchs, Annett; Hofrichter, Martin
Tetrahedron, 2011 , vol. 67, # 26 p. 4874 - 4878
117-39-5
槲皮素
→
反应条件
482-36-0
反应条件
1: 37 percent / 0.17 h / 180 °C 2: 31 percent / K2CO3 / dimethylformamide / 10 h / 20 °C 3: 79 percent / hydrogen / Pd/C / ethanol / 24 h / 25 °C 4: 81 percent / NaOMe / methanol / 1 h / 20 °C View Scheme
参考文献
Chen, Zhiwei; Hu, Yongzhou; Wu, Haohao; Jiang, Huidi
Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 15 p. 3949 - 3952
133-89-1
+
117-39-5
槲皮素
→
反应条件
482-35-9
反应条件
oleandomycin glucosyltransferase in dimethyl sulfoxide T=37°C; pH=8; Enzymatic reaction; Reagent/catalyst;
参考文献
Wang, Lu; Han, Weiqing; Xie, Chenying; Hou, Jingli; Fang, Qinghong; Gu, Jianchun; Wang, Peng George; Cheng, Jiansong
Carbohydrate Research, 2013 , vol. 368, p. 73 - 77
117-39-5
槲皮素
→
反应条件
482-35-9
反应条件
1: 37 percent / 0.17 h / 180 °C 2: K2CO3 / dimethylformamide / 20 °C 3: hydrogen / Pd/C / ethanol / 25 °C 4: 48 percent / NaOMe / methanol / 1 h / 20 °C View Scheme
参考文献
Ren, Xuhong; Shen, Liu-Lan; Muraoka, Osamu; Cheng, Maosheng
Journal of Carbohydrate Chemistry, 2011 , vol. 30, # 3 p. 119 - 131
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