(2S,5R)-3,6-二乙氧基-2,5-二氢-2-[(2S)-2-[[4-甲氧基-3-(3-甲氧基丙氧基)苯基]甲基]-3-甲基丁基]-5-异丙基吡嗪合成路线 (共 15 条)
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: 98 percent / K2CO3 / acetonitrile 2: NaBH4 / ethanol 3: PBr3 / CH2Cl2 4: 76 percent / LiHMDS / tetrahydrofuran 5: 81 percent / LiOH; H2O2 6: 95 percent / LAH / tetrahydrofuran 7: 97 percent / PPh3; NBS / CH2Cl2 8: 68 percent / n-BuLi View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: 76 percent / LiHMDS / tetrahydrofuran 2: 81 percent / LiOH; H2O2 3: 95 percent / LAH / tetrahydrofuran 4: 97 percent / PPh3; NBS / CH2Cl2 5: 68 percent / n-BuLi 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
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: 97 percent / PPh3; NBS / CH2Cl2 2: 68 percent / n-BuLi View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: 95 percent / LAH / tetrahydrofuran 2: 97 percent / PPh3; NBS / CH2Cl2 3: 68 percent / n-BuLi View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: 76 percent / LiHMDS / tetrahydrofuran 2: 81 percent / LiOH; H2O2 3: 95 percent / LAH / tetrahydrofuran 4: 97 percent / PPh3; NBS / CH2Cl2 5: 68 percent / n-BuLi View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: PBr3 / CH2Cl2 2: 76 percent / LiHMDS / tetrahydrofuran 3: 81 percent / LiOH; H2O2 4: 95 percent / LAH / tetrahydrofuran 5: 97 percent / PPh3; NBS / CH2Cl2 6: 68 percent / n-BuLi View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: 81 percent / LiOH; H2O2 2: 95 percent / LAH / tetrahydrofuran 3: 97 percent / PPh3; NBS / CH2Cl2 4: 68 percent / n-BuLi View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340
反应条件
1: HCl / acetonitrile 2: Et3N 3: NaBH4 / ethanol 4: 89 percent / DMSO; ClC(O)C(O)Cl; Et3N / CH2Cl2 5: Mg 6: 23 percent / H2 / Pd(OH)2/C 7: 38 percent / TPAP; NMMO 8: 65 percent / 2-hydroxypyridine; Et3N 9: TMSCl; phenol / CH2Cl2 View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 37 p. 6337 - 6340