2,4,5-三甲基苯甲醛合成路线 (共 57 条)
反应条件
1: With oxygen T=210°C; P=24002.4 Torr; 2: With oxygen; hydrogen bromide in water T=210°C; P=21752.2 Torr; 3: With hydrogen; 0.5 Pd/C T=150°C; P=7500.75 Torr;
参考文献
EP1746081 A1, ;
Page/Page column 7 ;
反应条件
1: With manganese bromide tetrahydrate; iron bromide; hydrogen bromide in water Heating / reflux; 2: With oxygen in water T=215°C; P=22502.3 Torr; 1.5 h; Conversion of starting material;
参考文献
US2005/85663 A1, ;
Page/Page column 3-6 ;
反应条件
sodium hydroxide; water T=20°C; Nitrogen atmosphere; Product distribution / selectivity;
参考文献
MITSUBISHI GAS CHEMICAL COMPANY, INC.
Patent: EP1209145 A2, 2002 ;
Location in patent: Example 9 ;
反应条件
titanium tetrachloride; zinc
参考文献
Tetrahedron Letters, , vol. 28, # 30 p. 3479 - 3482
反应条件
1: zinc; aqueous acetic acid
2: aq.-ethanolic NaOH
View Scheme
参考文献
Smith; MacMullen
Journal of the American Chemical Society, 1936 , vol. 58, p. 629,634
反应条件
1: concentrated sulfuric acid; KNO3 / -10 - -5 °C
2: concentrated sulfuric acid; KNO3
View Scheme
参考文献
Gattermann
Justus Liebigs Annalen der Chemie, 1906 , vol. 347, p. 353
反应条件
1: With oxygen
T=210°C; P=24002.4 Torr;
2: With oxygen; hydrogen bromide in water
T=210°C; P=21752.2 Torr;
3: With hydrogen; 0.5 Pd/C
T=150°C; P=7500.75 Torr;
参考文献
Mitsubishi Gas Chemical Company Inc.
Patent: EP1746081 A1, 2007 ;
Location in patent: Page/Page column 7 ;