3-(3-甲氧基丙氧基)-4-甲氧基苯甲醛合成路线 （共 24 条）
反应条件
potassium carbonate in acetonitrile 3 h; Reflux;
参考文献
SANOFI-AVENTIS
Patent: US2009/203696 A1, 2009 ;
Location in patent: Page/Page column 20 ;
US 20090203696 A1
反应条件
triphenylphosphine; diethylazodicarboxylate in tetrahydrofuran T=20°C; 20.17 h;
参考文献
WO2005/51911 A1, ;
Page/Page column 65 ;
WO 2005/051911 A1
反应条件
sodium methylate in methanol 1.5 h; Heating;
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
反应条件
potassium carbonate in acetonitrile
参考文献
Dong, Hua; Zhang, Zhi-Liu; Huang, Jia-Hui; Ma, Rujian; Chen, Shu-Hui; Li, Ge
Tetrahedron Letters, 2005 , vol. 46, # 37 p. 6337 - 6340
反应条件
1: 93 percent / K2CO3 / acetonitrile / 19 h / Heating 2: 72 percent / NaOMe / methanol / 1.5 h / Heating View Scheme
参考文献
Helvetica Chimica Acta, , vol. 86, # 8 p. 2848 - 2870
反应条件
1.1: 82 percent 2.1: H2 / Pd/C / ethyl acetate / 20 °C 3.1: (COCl)2 / dimethylformamide / 20 °C 4.1: NaOH / toluene / 20 °C 5.1: LDA; LiCl / tetrahydrofuran / 0 °C 5.2: tetrahydrofuran / 20 °C / Heating 6.1: 66 percent / BH3*NH3; n-BuLi / tetrahydrofuran / 20 °C 7.1: POCl3; DMF / toluene / 80 °C View Scheme
参考文献
MSN LABORATORIES LIMITED; SATYANARAYANA REDDY, Manne; THIRUMALAI RAJAN, Srinivasan; ESWARAIAH, Sajja; VENKAT REDDY, Ghojala; RAMA SUBBA REDDY, Karamala; SAHADEVA REDDY, Maramreddy
Patent: WO2011/148392 A1, 2011 ;
反应条件
1.1: 82 percent 2.1: H2 / Pd/C / ethyl acetate / 20 °C 3.1: (COCl)2 / dimethylformamide / 20 °C 4.1: NaOH / toluene / 20 °C 5.1: LDA; LiCl / tetrahydrofuran / 0 °C 5.2: tetrahydrofuran / 20 °C / Heating 6.1: 66 percent / BH3*NH3; n-BuLi / tetrahydrofuran / 20 °C 7.1: POCl3; DMF / toluene / 80 °C 8.1: 51 percent 9.1: DMAP / CH2Cl2 / 20 °C 10.1: NaN3; NMP / 60 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 41, # 51 p. 10091 - 10094
反应条件
1.1: sodium tetrahydroborate / tetrahydrofuran / 0 - 30 °C 1.2: pH 2 2.1: phosphorus tribromide / dichloromethane / 2.17 h / 0 - 5 °C 3.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / -70 °C / Inert atmosphere 3.2: -70 - 5 °C 4.1: dihydrogen peroxide; lithium hydroxide hydrate / water; tetrahydrofuran / 0 - 30 °C 5.1: sodium tetrahydroborate / tetrahydrofuran / 1 h / 0 - 5 °C / Inert atmosphere 5.2: 5.75 h / 0 - 30 °C 6.1: N-chloro-succinimide; triphenylphosphine / dichloromethane / 5.5 h / -40 - 30 °C 7.1: magnesium; ethylene dibromide / tetrahydrofuran / 4.17 h / 63 - 68 °C / Inert atmosphere 7.2: 1 h / 0 - 5 °C View Scheme
反应条件
1: NaBH4 / ethanol 2: PBr3 / CH2Cl2 3: 76 percent / LiHMDS / tetrahydrofuran 4: 81 percent / LiOH; H2O2 5: 95 percent / LAH / tetrahydrofuran 6: 97 percent / PPh3; NBS / CH2Cl2 7: 68 percent / n-BuLi 8: HCl / acetonitrile 9: Et3N 10: NaBH4 / ethanol 11: 89 percent / DMSO; ClC(O)C(O)Cl; Et3N / CH2Cl2 12: Mg 13: 23 percent / H2 / Pd(OH)2/C 14: 38 percent / TPAP; NMMO 15: 65 percent / 2-hydroxypyridine; Et3N 16: TMSCl; phenol / CH2Cl2 View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: NaBH4 / ethanol 2: PBr3 / CH2Cl2 3: 76 percent / LiHMDS / tetrahydrofuran 4: 81 percent / LiOH; H2O2 5: 95 percent / LAH / tetrahydrofuran 6: 97 percent / PPh3; NBS / CH2Cl2 7: 68 percent / n-BuLi View Scheme
参考文献
Dong, Hua; Zhang, Zhi-Liu; Huang, Jia-Hui; Ma, Rujian; Chen, Shu-Hui; Li, Ge
Tetrahedron Letters, 2005 , vol. 46, # 37 p. 6337 - 6340
