1,4-二氧杂螺[4.5]癸-6,9-二烯-8-酮合成路线 (共 14 条)
反应条件
bis-[(trifluoroacetoxy)iodo]benzene in dichloromethane T=20°C; 0.5 h; Inert atmosphere;
参考文献
Craven, Philip G.E.; Taylor, Richard J.K.
Tetrahedron Letters, 2012 , vol. 53, # 40 p. 5422 - 5425
反应条件
acetic acid in tetrahydrofuran; water T=64°C; 6 h;
参考文献
Bayer CropScience AG
Patent: US2010/217018 A1, 2010 ;
Location in patent: Page/Page column 4 ;
反应条件
acetic acid in tetrahydrofuran; water 1.5 h;
参考文献
Dolson, Mark G.; Swenton, John S.
Journal of Organic Chemistry, 1981 , vol. 46, # 1 p. 177 - 179
反应条件
aluminum oxide in ethyl acetate
参考文献
Coutts, Ian G. C.; Culbert, Nicholas J.; Edwards, Mark; Hadfield, John A.; Musto, Donald R.; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1829 - 1836
反应条件
[bis(acetoxy)iodo]benzene in hexane 0 deg C; 0 deg C to RT, 2 h;
参考文献
Rose, Patricia A.; Lei, Bo; Shaw, Angela C.; Walker-Simmons; Napper, Scott; Quail, J. Wilson; Abrams, Suzanne R.
Canadian Journal of Chemistry, 1996 , vol. 74, # 10 p. 1836 - 1843
反应条件
3-chloro-benzenecarboperoxoic acid in 1,2-dichloro-ethane 22 h; Heating;
参考文献
Lang, Martin; Ziegler, Thomas
European Journal of Organic Chemistry, 2007 , # 5 p. 768 - 776
反应条件
acetic acid in tetrahydrofuran; water 14 h; Heating; Yield given;
参考文献
Pirrung, Michael C.; Nunn, David S.
Tetrahedron Letters, 1988 , vol. 29, # 2 p. 163 - 166
反应条件
1: 89 percent / NaH / dimethylformamide / 140 °C 2: 1.) KOH/MeOH, 2.) aq.AcOH / 1.) electrochemical oxidation, 2.) THF, reflux View Scheme
参考文献
Pirrung, Michael C.; Nunn, David S.
Tetrahedron, 1996 , vol. 52, # 16 p. 5707 - 5738
反应条件
methanol; potassium hydroxide; acetic acid 1.) electrochemical oxidation, 2.) THF, reflux; Yield given. Multistep reaction;
参考文献
Pirrung, Michael C.; Nunn, David S.
Tetrahedron, 1996 , vol. 52, # 16 p. 5707 - 5738
反应条件
hydrogen; N-ethyl-N,N-diisopropylamine; 1 Pd/C in 2-methyl tetrahydrofuran T=30°C; P=75007.5 Torr; Autoclave;
参考文献
Bayer CropScience AG
Patent: US2010/217018 A1, 2010 ;
Location in patent: Page/Page column 4 ;