2,3-二甲基-5-羟基吡嗪合成路线 (共 15 条)
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: [1,3-bis(diphenylphosphino) propane] dichloronickel(II) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: [1,3-bis(diphenylphosphino) propane] dichloronickel(II) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
参考文献
Karmas; Spoerri
Journal of the American Chemical Society, 1956 , vol. 78, p. 4071,4076
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: [1,3-bis(diphenylphosphino) propane] dichloronickel(II) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: [1,3-bis(diphenylphosphino) propane] dichloronickel(II) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
反应条件
1: bromine; pyridine; acetic acid 2: aqueous HBr<48percent > 3: POCl3 View Scheme
参考文献
Karmas; Spoerri
Journal of the American Chemical Society, 1956 , vol. 78, p. 4071,4076
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636
反应条件
1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere 2: [1,3-bis(diphenylphosphino) propane] dichloronickel(II) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere View Scheme
参考文献
Pitchaiah, Arigala; Hwang, Intaek; Hwang, Jin-Soo; Kim, Hyungrok; Lee, Kee-In
Synthesis (Germany), 2012 , vol. 44, # 11 art. no. SS-2012-F0234-OP, p. 1631 - 1636