4-(7-乙酰氧基-2H-苯并吡喃-3-基)苯基乙酸酯合成路线 (共 6 条)
反应条件
1: 4',7-diacetoxyisoflav-3-ene With [Ph3C]PF6 in dichloromethane T=20°C; 1 h; 2: dimethyl zinc in n-heptane; dichloromethane T=20°C; 1 h;
参考文献
NOVOGEN RESEARCH PTY LTD
Patent: WO2009/3229 A1, 2009 ;
Location in patent: Page/Page column 35-36 ;
WO 2009/003229 A1
反应条件
1H-imidazole in ethanol 0.75 h; Heating / reflux;
参考文献
Novogen Research Pty Ltd.
Patent: US2005/143588 A1, 2005 ;
Location in patent: Page/Page column 11 ;
反应条件
Celite; phosphorus pentoxide in dichloromethane
T=20°C; 2 h;
参考文献
Novogen Research Pty Ltd.
Patent: US2005/143588 A1, 2005 ;
Location in patent: Page/Page column 10 ;
反应条件
trifluoroacetic acid in dichloromethane
4 h; Heating / reflux;
参考文献
Novogen Research Pty Ltd.
Patent: US2005/143588 A1, 2005 ;
Location in patent: Page/Page column 9; 10 ;
反应条件
1: 1.2 g / H2, N-methylpyrrolidinone / 5percent Pd/C / 54 h
2: 0.42 g / benzoyl chloride, DMF / 0.17 h / 100 - 110 °C
View Scheme
参考文献
Liepa, Andris J.
Australian Journal of Chemistry, 1981 , vol. 34, # 12 p. 2647 - 2655
参考文献
Faragalla, Jane; Heaton, Andrew; Griffith, Renate; Bremner, John B.
Synlett, 2009 , # 2 p. 306 - 309