2,5-二羟基-1,4-苯二羧醛合成路线 (共 9 条)
反应条件
boron tribromide in chlorobenzene
参考文献
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Patent: US2012/276651 A1, 2012 ;
反应条件
1: CHCl3 / 1.) reflux, 30 min, 2.) r.t., overnight 2: 50percent aq. AcOH / 12 h / Heating 3: 1.) 48percent aq. HBr, 2.) aq. HBr, Ac2O / 1.) 130 deg C, 35 h, 2.) reflux, 25 h View Scheme
参考文献
Lee, Sumi; Ahn, Tae-Young; Kim, Sangjun; Jung, Young-Sik; Kim, Jong-Man
Bulletin of the Korean Chemical Society, 2010 , vol. 31, # 10 p. 2755 - 2756
反应条件
1.1: hydrogenchloride / 1,4-dioxane / 3 h / 25 °C 2.1: 1,3,5,7-tetra-azatricyclo[5.1.1.13,5]decane / chloroform / 16 h / Reflux 2.2: 21 h / Reflux 3.1: boron tribromide / dichloromethane / 3 h / 25 °C View Scheme
参考文献
Hiremath, Uma S.
Tetrahedron Letters, 2013 , vol. 54, # 26 p. 3419 - 3423
反应条件
1.1: potassium carbonate / acetone / 12 h / |Reflux 2.1: n-butyllithium; N,N,N',N,-tetramethylethylenediamine / diethyl ether / 18 h / |Reflux 2.2: 12 h / 20 °C 3.1: hydrogen bromide / water / 24 h / |Reflux View Scheme
参考文献
Hiremath, Uma S.
Tetrahedron Letters, 2013 , vol. 54, # 26 p. 3419 - 3423
反应条件
lithium perchlorate Electrolysis;
参考文献
Zeng, Cheng-Chu; Becker, James Y.
Journal of Organic Chemistry, 2004 , vol. 69, # 4 p. 1053 - 1059
反应条件
hydrogen bromide; acetic acid 5 h; Heating;
参考文献
Kretz, Tonia; Bats, Jan Willem; Lerner, Hans-Wolfram; Wagner, Matthias
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2007 , vol. 62, # 1 p. 66 - 74
反应条件
acetic acid bei der Ozonolyse;
参考文献
Bernatek; Thoresen
Acta Chemica Scandinavica (1947-1973), 1955 , vol. 9, p. 743,747
反应条件
1: 50percent aq. AcOH / 12 h / Heating 2: 1.) 48percent aq. HBr, 2.) aq. HBr, Ac2O / 1.) 130 deg C, 35 h, 2.) reflux, 25 h View Scheme
参考文献
Borisenko, Konstantin B.; Zauer, Karoly; Hargittai, Istvan
Journal of Physical Chemistry, 1996 , vol. 100, # 50 p. 19303 - 19309
参考文献
Bernatek; Thoresen
Acta Chemica Scandinavica (1947-1973), 1955 , vol. 9, p. 743,747