3,3'-二溴-2,2'-联噻吩合成路线 (共 19 条)
反应条件
1: 3,3’-dibromo-2,2’-bithiophene With lithium diisopropyl amide in tetrahydrofuran; n-heptane T=-78 - -20°C; 0.25 h; Inert atmosphere; 2: chloro-trimethyl-silane in tetrahydrofuran; n-heptane T=-78 - 0°C; 1 h;
参考文献
US8436208 B2, ;
Page/Page column 38 ;
反应条件
1.1: N-bromosuccinmide / chloroform; acetic acid / 5 h / Reflux 2.1: n-butyllithium / diethyl ether; hexane / -78 - 0 °C 2.2: 17 h / 20 °C / Reflux View Scheme
参考文献
Macromolecules, , vol. 43, # 2 p. 697 - 708
反应条件
[1,3-bis(diphenylphosphino) propane] dichloronickel(II) in diethyl ether T=0 - 20°C; 6 h;
参考文献
Kawabata, Kohsuke; Takeguchi, Masaki; Goto, Hiromasa
Macromolecules, 2013 , vol. 46, # 6 p. 2078 - 2091
反应条件
N-bromosuccinmide in chloroform; acetic acid 5 h; Heating;
参考文献
Yui, Koji; Aso, Yoshio; Otsubo, Tetsuo; Ogura, Fumio
Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 5 p. 1539 - 1546
参考文献
Steinkopf et al.
Justus Liebigs Annalen der Chemie, 1937 , vol. 527, p. 272,276
反应条件
Pd(1,3-bis(diphenylphosphino)-propane)Cl2; iodine; magnesium 1.) ether, RT, 1 h, 2.) ether, RT, overnight; Multistep reaction;
参考文献
Khor, Eugene; Ng, Siu Choon; Li, Hwee, Chze; Chai, Selenium
Heterocycles, 1991 , vol. 32, # 9 p. 1805 - 1812
反应条件
Pd(1,3-bis(diphenylphosphino)-propane)Cl2; iodine; magnesium 1.) ether, RT, 1 h, 2.) ether, RT, overnight; Multistep reaction;
参考文献
Khor, Eugene; Ng, Siu Choon; Li, Hwee, Chze; Chai, Selenium
Heterocycles, 1991 , vol. 32, # 9 p. 1805 - 1812
反应条件
1: 3,3’-dibromo-2,2’-bithiophene With n-butyllithium in tetrahydrofuran; hexane 1 h; Cooling; 2: di-(n-octyl)dichlorosilane in tetrahydrofuran; hexane T=-78°C; 5 h; Inert atmosphere;
参考文献
Grisorio, Roberto; Suranna, Gian Paolo; Mastrorilli, Piero; Allegretta, Giovanni; Loiudice, Anna; Rizzo, Aurora; Gigli, Giuseppe; Manoli, Kyriaki; Magliulo, Maria; Torsi, Luisa
Journal of Polymer Science, Part A: Polymer Chemistry, 2013 , vol. 51, # 22 p. 4860 - 4872
反应条件
1.1: N-bromosuccinmide / chloroform; acetic acid / 5 h / Reflux 2.1: n-butyllithium / diethyl ether; hexane / -78 - 0 °C 2.2: 17 h / 20 °C / Reflux 3.1: n-butyllithium / diethyl ether; hexane / 2 h / -78 °C 3.2: -78 °C / Reflux 4.1: N-bromosuccinmide / chloroform; acetic acid / 16 h / 20 °C View Scheme
参考文献
Grisorio, Roberto; Suranna, Gian Paolo; Mastrorilli, Piero; Allegretta, Giovanni; Loiudice, Anna; Rizzo, Aurora; Gigli, Giuseppe; Manoli, Kyriaki; Magliulo, Maria; Torsi, Luisa
Journal of Polymer Science, Part A: Polymer Chemistry, 2013 , vol. 51, # 22 p. 4860 - 4872