2,2,6-三甲基-1,4-环己二酮合成路线 (共 11 条)
反应条件
1: H2 / PtO2 / methanol 2: (i) aq. N2H4, KOH, diethylene glycol, (heating), (ii) CrO3, aq. H2SO4, acetone View Scheme
参考文献
Mori,K.
Tetrahedron, 1974 , vol. 30, p. 1065 - 1072
反应条件
1: With sulfuric acid; acetic acid T=50°C; 2 h; 2: With water 3 h; Heating / reflux;
参考文献
Degussa AG
Patent: US6350897 B2, 2002 ;
Location in patent: Example 4 ;
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
toluene-4-sulfonic acid in benzene
参考文献
Marx,J.N.; Sondheimer,F.
Tetrahedron, Supplement, 1966 , vol. 8, p. 1 - 7
反应条件
in water
T=28°C; 96 h; Aspergillus niger, culture broth;
参考文献
Mikami, Yoichi; Fukunaga, Yumiko; Arita, Masatoshi; Obi, Yukiteru; Kisaki, Takuro
Agricultural and Biological Chemistry, 1981 , vol. 45, # 3 p. 791 - 794
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
in water
HeatingpH=1;
参考文献
Strauss, Christopher R.; Wilson, Bevan; Williams, Patrick J.
Phytochemistry (Elsevier), 1987 , vol. 26, # 7 p. 1995 - 1998
反应条件
sulfuric acid; acetic acid
T=100°C; 3 h;
参考文献
Degussa AG
Patent: US6350897 B2, 2002 ;
Location in patent: Example 1 ;
反应条件
sulfuric acid
T=30 - 50°C; 3 h;
参考文献
Degussa AG
Patent: US6350897 B2, 2002 ;
Location in patent: Example 2-3 ;