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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
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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
1-苄基-4-哌啶甲醛
合成路线
(共 24 条)
67686-01-5
1-苄基-4-哌啶甲醇
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
oxalyl dichloride; dimethyl sulfoxide; triethylamine in dichloromethane T=-55°C; Swern oxidation; 0.25 h;
参考文献
Alfaro-Lopez, Josue; Okayama, Toru; Hosohata, Keiko; Davis, Peg; Porreca, Frank; Yamamura, Henry I.; Hruby, Victor J.
Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5359 - 5368
24228-40-8
1-苄基-4-哌啶甲酸乙酯
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
Red-ALP-KTB in various solvent(s) T=10°C;
参考文献
Abe; Haga; Negi; Morita; Takayanagi; Hamamura
Tetrahedron, 2001 , vol. 57, # 14 p. 2701 - 2710
3612-20-2
N-苄基哌啶酮
+
18107-18-1
三甲基硅烷化重氮甲烷
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
1: diazomethyl-trimethyl-silane With n-butyllithium; diisopropylamine in tetrahydrofuran T=-78°C; 1.25 h; 2: 1-Phenylmethyl-piperidin-4-one in tetrahydrofuran T=-78 - 20°C; 4 h; Heating / reflux;
参考文献
Sumitomo Pharmaceuticals Company, Limited
Patent: EP1500643 A1, 2005 ;
Location in patent: Page 21-22 ;
EP 1500643 A1
120014-33-7
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
1: With hydrogenchloride in methanol; water 3 h; Heating / reflux; 2: With sodium hydroxide in water pH=12;
参考文献
Yokoyama, Osamu; Nakai, Masaharu; Akino, Hironobu
Patent: US2006/135507 A1, 2006 ;
Location in patent: Page/Page column 18 ;
US 20060135507 A1
101775-64-8
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
1: With hydrogenchloride; methanol; water 3 h; Heating / reflux; 2: With sodium hydroxide in water pH=12;
参考文献
EISAI CO., LTD.
Patent: US2006/172992 A1, 2006 ;
Location in patent: Page/Page column 18 ;
US 20060172992 A1
503544-95-4
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
hydrogen; palladium on activated charcoal in methanol T=20°C; 3 h;
参考文献
Tsai, Min-Ruei; Sun, Pei-Pei; Chang, Meng-Yang; Changa, Nein-Chen
Journal of the Chinese Chemical Society, 2004 , vol. 51, # 3 p. 613 - 617
3612-20-2
N-苄基哌啶酮
+
4009-98-7
甲氧基甲基三苯基氯化膦
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
1: (methoxymethyl)-triphenylphosphonium chloride With n-butyllithium in diethyl ether; hexane T=0 - 20°C; 0.5 h; 2: 1-Phenylmethyl-piperidin-4-one in diethyl ether; hexane T=20°C; 3 h; 3: With hydrogenchloride; sodium hydroxide more than 3 stages;
参考文献
EP1779867 A1, ;
Page/Page column 31 ;
42790-44-3
1-苄基-4-乙烯基哌啶
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
(1H)-pyrimidine; sodium periodate; osmium(VIII) oxide in 1,4-dioxane; 2-methyl-propan-1-ol; water T=20°C; 7 h;
参考文献
Lee, Hong Woo; Kang, Sung Kwon; Yoo, Choong Leol; Lee, Seung Uk
Heterocycles, 2009 , vol. 78, # 7 p. 1837 - 1846
123-75-1
四氢吡咯
+
24228-40-8
1-苄基-4-哌啶甲酸乙酯
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
+
67686-01-5
1-苄基-4-哌啶甲醇
反应条件
Red-ALP in various solvent(s) T=20°C; 2 h;
参考文献
Abe; Haga; Negi; Morita; Takayanagi; Hamamura
Tetrahedron, 2001 , vol. 57, # 14 p. 2701 - 2710
1126-09-6
4-哌啶甲酸乙酯
→
反应条件
22065-85-6
1-苄基-4-哌啶甲醛
反应条件
1: 93 percent / NaHCO3 / ethanol; H2O / 2 h / 80 °C 2: 95 percent / Red-ALP-KTB / various solvent(s) / 10 °C View Scheme
参考文献
Tetrahedron, , vol. 57, # 14 p. 2701 - 2710
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