3,4-二乙酰-L-阿醛合成路线 (共 14 条)
反应条件
lt;Cr(II)(EDTA)gt;(2-) in water; N,N-dimethyl-formamide 432 h; pH 5.0;
参考文献
Kovacs, Gyoengyver; Toth, Krisztina; Dinya, Zoltan; Somsak, Laszlo; Micskei, Karoly
Tetrahedron, 1999 , vol. 55, # 16 p. 5253 - 5264
反应条件
β-cyclodextrin; zinc in water T=20°C; 0.5 h; Sonication;
参考文献
Zhao, Jinzhong; Shao, Huawu; Wu, Xin; Shi, Shaojing
Chinese Journal of Chemistry, 2011 , vol. 29, # 7 p. 1434 - 1440
反应条件
silver-graphite; zinc in tetrahydrofuran T=-20 - 25°C; 0.333333 h;
参考文献
Csuk, Rene; Fuerstner, Alois; Glaenzer, Brigitte I.; Weidmann, Hans
Journal of the Chemical Society, Chemical Communications, 1986 , # 15 p. 1149 - 1150
反应条件
1: With hydrogen bromide; acetic acid in dichloromethane T=0°C; 2: With sodium acetate; copper; acetic acid; zinc in tetrahydrofuran
参考文献
Balog, Aaron; Yu, Marvin S.; Curran, Dennis P.; Yu, Guixue; Carcanague, Daniel R.; Shue, Youe-Kong
Synthetic Communications, 1996 , vol. 26, # 5 p. 935 - 944
反应条件
[Cp2Ti(III)Cl]2 in tetrahydrofuran 0.25 h; Ambient temperature;
参考文献
Spencer, Roxanne P.; Cavallaro, Cullen L.; Schwartz, Jeffrey
Journal of Organic Chemistry, 1999 , vol. 64, # 11 p. 3987 - 3995
反应条件
1.1: pyridine 2.1: HBr; AcOH / CH2Cl2 / 0 °C 2.2: Zn/Cu; NaOAc; AcOH / tetrahydrofuran View Scheme
参考文献
Balog, Aaron; Yu, Marvin S.; Curran, Dennis P.; Yu, Guixue; Carcanague, Daniel R.; Shue, Youe-Kong
Synthetic Communications, 1996 , vol. 26, # 5 p. 935 - 944
反应条件
1: With hydrogen bromide; acetic anhydride; acetic acid T=0 - 20°C; 2 h; 2: With sodium acetate; acetic acid; zinc in water; acetone T=0 - 20°C; 3.75 h;
参考文献
BASF AKTIENGESELLSCHAFT
Patent: WO2004/2979 A2, 2004 ;
Location in patent: Page/Page column 17-18 ;
反应条件
1: 85 percent / TMS-Br / CH2Cl2 / 72 h / 0 - 20 °C / other solvent 2: 70 percent / <Cp2TiCl>2 / tetrahydrofuran / 0.25 h / Ambient temperature View Scheme
参考文献
Spencer, Roxanne P.; Cavallaro, Cullen L.; Schwartz, Jeffrey
Journal of Organic Chemistry, 1999 , vol. 64, # 11 p. 3987 - 3995
反应条件
1: TMS-Br / CH2Cl2 2: 70 percent / (Cp2TiCl)2 / tetrahydrofuran / Ambient temperature View Scheme
参考文献
Cavallaro, Cullen L.; Schwartz, Jeffrey
Journal of Organic Chemistry, 1995 , vol. 60, # 21 p. 7055 - 7057
参考文献
Aichner
Diss. <Berlin 1927>, 19, 25
Full Text Show Details
Gehrke; Aichner
Chemische Berichte, 1927 , vol. 60, p. 918,919