2,6,6-三甲基-2-环己烯-1,4-二酮合成路线 (共 28 条)
反应条件
toluene-4-sulfonic acid in benzene 72 h; Heating; Title compound not separated from byproducts;
参考文献
Liebigs Annalen der Chemie, , # 9 p. 917 - 920
反应条件
toluene-4-sulfonic acid; ethylene glycol; benzene
参考文献
DE1016702 , ;
US2845440 , ;
US2827481 , ;
US2845440 , ;
US2827481 , ;
反应条件
phenyl silane; isopropyl alcohol; Mn(dpm)3
T=23°C;
参考文献
Magnus; Waring; Scott
Tetrahedron Letters, 2000 , vol. 41, # 50 p. 9731 - 9733
反应条件
hydrogen; palladium on activated charcoal in methanol
2 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Weyerstahl, Peter; Licha, Kai
Liebigs Annales, 1996 , # 5 p. 809 - 814
反应条件
hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal
1.) MeOH, r.t., 2 h, 2.) Et2O, 16 h; Yield given. Title compound not separated from byproducts;
参考文献
Weyerstahl, Peter; Licha, Kai
Liebigs Annales, 1996 , # 5 p. 809 - 814
反应条件
1: N2H4
2: MnO2
3: CuSO4 / Heating
View Scheme
参考文献
Bertrand, M.; Teisseire, P.; Pelerin, G.
Tetrahedron Letters, 1980 , vol. 21, p. 2055 - 2056
反应条件
1: With methanetrisulfonic acid
T=25 - 100°C; 3.5 - 24 h;
2: With sodium carbonate
T=20°C; Product distribution / selectivity;
参考文献
DSM IP ASSETS B.V.
Patent: WO2005/44775 A1, 2005 ;
Location in patent: Page/Page column 3-5 ;
反应条件
sulfuric acid
T=80°C; 5 h;
参考文献
Daicel Chemical Industries, Ltd.
Patent: US6369263 B1, 2002 ;
Location in patent: Example 1 ;