(R)-2,5-二氢-3,6-二乙氧基-2-异丙基吡嗪合成路线 (共 8 条)
参考文献
Carlsson, Anna-Carin; Jam, Fariba; Tullberg, Marcus; Pilotti, Ake; Ioannidis, Panos; Luthman, Kristina; Grotli, Morten
Tetrahedron Letters, 2006 , vol. 47, # 29 p. 5199 - 5201
反应条件
in dichloromethane T=20°C; 48 h;
参考文献
WO2004/56787 A1, ;
Page 50 ;
WO 2004/056787 A1
反应条件
boron trifluoride diethyl etherate in dichloromethane 72 h; Ambient temperature;
参考文献
Zhang; Cook
Synthetic Communications, 1995 , vol. 25, # 23 p. 3883 - 3900
反应条件
1.1: isobutyl chloroformate; Et3N / CH2Cl2 1.2: CH2Cl2 2.1: 75 percent / H2O / 0.25 h / 150 °C / microwave irradiation 3.1: 92 percent / CH2Cl2 / 120 h / 20 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 47, # 29 p. 5199 - 5201
反应条件
1: 90 percent 2: 86 percent / DIC; HOBt 3: TFA 4: toluene / Heating 5: 92 percent View Scheme
参考文献
Synlett, , # 7 p. 1139 - 1141
反应条件
1: TFA 2: toluene / Heating 3: 92 percent View Scheme
参考文献
Synlett, , # 7 p. 1139 - 1141
反应条件
1: 75 percent / H2O / 0.25 h / 150 °C / microwave irradiation 2: 92 percent / CH2Cl2 / 120 h / 20 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 47, # 29 p. 5199 - 5201
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