2,2,6-三甲基-4H-1,3-二英-4-酮合成路线 (共 203 条)
反应条件
triethylamine; Methanesulfonyl azide Yield given. Multistep reaction;
参考文献
Padwa, Albert; Prein, Michael
Journal of Organic Chemistry, 1997 , vol. 62, # 20 p. 6842 - 6854
反应条件
triethylamine in toluene 2 h; Inert atmosphereReflux;
参考文献
European Journal of Organic Chemistry, , # 4 p. 662 - 665
反应条件
1: 2,2,6-trimethyl-4H-1,3-dioxin-4-one; 3-phenyl-2-propen-1-ol (cinnamyl alcohol) in tetrahydrofuran Heating; 2: 4-Acetylaminobenzenesulfonyl Azide in acetonitrile T=20°C; 3: With lithium hydroxide
参考文献
Bioorganic and medicinal chemistry letters, , vol. 12, # 24 p. 3561 - 3563
反应条件
1: 19 percent / N-bromosuccinimide; benzoyl peroxide / CCl4 / 1 h / Heating; irradiation 2: dimethylformamide / 5 h 3: 37.9 mg / potassium carbonate; water / methanol / 0.67 h / 0 °C View Scheme
参考文献
Sato; Sakaki; Takayama; Kobayashi; Suzuki; Kaneko
Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 1 p. 94 - 98
反应条件
in anhydrous xylene T=150°C; 2 h;
参考文献
Archives of Pharmacal Research, , vol. 34, # 9 p. 1417 - 1426
反应条件
T=130 - 140°C; 0.5 h;
参考文献
Jaeger,G.; Wenzelburger,J.
Justus Liebigs Annalen der Chemie, 1976 , p. 1689 - 1712
参考文献
Lopez-Alvarado; Avendano; Menendez
Synthetic Communications, 1992 , vol. 22, # 16 p. 2329 - 2333
参考文献
Lopez-Alvarado; Avendano; Menendez
Synthetic Communications, 1992 , vol. 22, # 16 p. 2329 - 2333
参考文献
Gaylord; Kay
Journal of the American Chemical Society, 1955 , vol. 77, p. 6641
Journal of the American Chemical Society, 1956 , vol. 78, p. 6421
反应条件
T=120 - 130°C; 0.5 h; Heating;
参考文献
Sato, Masayuki; Kanuma, Norio; Kato, Tetsuzo
Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 4 p. 1315 - 1321