7-羟基-2,2-二甲基-苯并二氢吡喃-4-酮合成路线 （共 37 条）
反应条件
potassium carbonate in acetone 6 h; Heating;
参考文献
Patonay, Tamas; Levai, Albert; Hegedus Laszlo; Patonay-Peli, Erzsebet
Bulletin de la Societe Chimique de France, 1997 , vol. 134, # 7 p. 653 - 668
反应条件
potassium carbonate; potassium iodide in N,N-dimethyl-formamide T=80°C; 10 h;
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba; Koever, Katalin E.; Batta, Gyula
Acta Chimica Hungarica, 1988 , vol. 125, # 2 p. 303 - 312
反应条件
in sodium hydroxide; water
参考文献
Alkaloida Vegyeszeti Gyar
Patent: US4866089 A1, 1989 ;
反应条件
potassium carbonate; potassium iodide in N,N-dimethyl-formamide T=80°C; 3 h;
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba; Koever, Katalin E.; Batta, Gyula
Acta Chimica Hungarica, 1988 , vol. 125, # 2 p. 303 - 312
反应条件
potassium carbonate; acetone
参考文献
Janeczko, Tomasz; Dmochowska-Gladysz, Jadwiga; Szumny, Antoni; Kostrzewa-Suslow, Edyta
Journal of Molecular Catalysis B: Enzymatic, 2013 , vol. 97, p. 278 - 282
反应条件
1: 83 percent / LiAlH4 / tetrahydrofuran / Heating 2: 88 percent / p-TsOH / tetrahydrofuran / Heating 3: 98 percent / pyridine; DMAP / CH2Cl2 / 20 °C 4: 83 percent / n-Bu4NHSO4; Oxone(R); NaHCO3 / (S,S)-(+)-N,N'-bis(3,5-di-tBuSal)-1,2-cHex-diNH2-Mn(III)Cl / acetonitrile; various solvent(s) / 0 °C 5: 81 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C 6: zinc chloride / 110 °C 7: 92 percent / pyridine / CH2Cl2 / 20 °C View Scheme
参考文献
Lim, Jongdoo; Kim, Ik-Hwan; Kim, Hyeon Ho; Ahn, Kyung-Seop; Han, Hogyu
Tetrahedron Letters, 2001 , vol. 42, # 24 p. 4001 - 4003
反应条件
1: 94 percent / K2CO3, KI / dimethylformamide / 3 h / 80 °C 2: NaBH4 / methanol / 0.5 h / 25 °C 3: 4 M HCl / tetrahydrofuran / 2 h / 25 °C View Scheme
参考文献
Janeczko, Tomasz; Dmochowska-Gladysz, Jadwiga; Szumny, Antoni; Kostrzewa-Suslow, Edyta
Journal of Molecular Catalysis B: Enzymatic, 2013 , vol. 97, p. 278 - 282
反应条件
potassium carbonate; potassium iodide in N,N-dimethyl-formamide T=80°C; 12 h;
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba; Koever, Katalin E.; Batta, Gyula
Acta Chimica Hungarica, 1988 , vol. 125, # 2 p. 303 - 312
反应条件
1: lithium aluminium hydride / tetrahydrofuran / 2 h
2: pyridine / 1 h / Heating
3: hydrogen / palladium/charcoal / ethyl acetate / 2 h
4: 52 percent / hexane / Ambient temperature; Irradiation
5: DDQ / benzene / 1 h / Heating
View Scheme
参考文献
Miranda, Miguel A.; Primo, Jaime; Tormos, Rosa
Tetrahedron, 1989 , vol. 45, # 23 p. 7593 - 7600
反应条件
1: 95 percent / K2CO3, KI / dimethylformamide / 10 h / 80 °C
2: NaBH4 / methanol / 1 h / 25 °C
3: 4 M HCl / tetrahydrofuran / 4 h / 25 °C
View Scheme
参考文献
Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba; Koever, Katalin E.; Batta, Gyula
Acta Chimica Hungarica, 1988 , vol. 125, # 2 p. 303 - 312
