2-(2,5-二溴-3-噻吩)-4,4,5,5-四甲基-1,3,2-二噁硼烷合成路线 (共 3 条)
反应条件
gold(III) chloride; N-bromosuccinmide in 1,2-dichloro-ethane
T=70°C; 24 h; regioselective reaction;
参考文献
Qiu, Di; Mo, Fanyang; Zheng, Zhitong; Zhang, Yan; Wang, Jianbo
Organic Letters, 2010 , vol. 12, # 23 p. 5474 - 5477
反应条件
1: 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane With bis(η4-1,5-cyclooctadiene)-di-μ-methoxy-diiridium(I); 4,4'-di-tert-butyl-2,2'-dipyridyl in tert-butyl methyl ether
Inert atmosphere;
2: 2,5-dibromothiophene in tert-butyl methyl ether
T=80°C; 18 h; Inert atmosphere;
参考文献
Harrisson, Peter; Morris, James; Marder, Todd B.; Steel, Patrick G.
Organic Letters, 2009 , vol. 11, # 16 p. 3586 - 3589
反应条件
4,4'-di(tert-butyl)-2,2'-dipyridyl; [Ir(μ2-OMe)(1,4-cyclooctadiene)]2 in hexane
T=20°C; 48 h;
参考文献
Chotana, Ghayoor A.; Kallepalli, Venkata A.; Maleczka Jr., Robert E.; Smith III, Milton R.
Tetrahedron, 2008 , vol. 64, # 26 p. 6103 - 6114