T=25°C; Irradiation;

aluminium trichloride

1: 1.) n-BuLi, TMEDA / 1.) hexane, 45 deg C, 30 min, 2.) THF, 55-60 deg C, 20 h 2: 97 percent / AlCl3 / CH2Cl2 / 0.25 h / 0 °C 3: 95 percent / BBr3 / CH2Cl2 / 4 h / -78 - 25 °C 4: 87 percent / DMAP / pyridine / 1.) 0 deg C -> 25 deg C, 1 h, 2.) 25 deg C, 48 h 5: 71 percent / LiCl, 4A sieves, Me4Sn, 2,6-di-tert-butylhydroxytoluene / PdCl2(dppf) / dimethylformamide / 12 h / 90 °C / 2585.7 Torr 6: 1.) LiHMDS, 2,2,2-trifluoroethyl trifluoroacetate, 2.) MsN3, Et3N / 1.) THF, -78 deg C, 45 min, 2.) MeCN, H2O, 25 deg C, 6 h 7: 64 percent / benzene / 24 h / Ambient temperature; Irradiation 8: 84 percent / n-Bu4NF, O2 / tetrahydrofuran / 40 h / 25 °C View Scheme

diethyl ether; hydrogen fluoride; SbF5 1.) -50 deg C; Yield given. Multistep reaction;

aluminium trichloride

carbon disulfide; aluminium trichloride Reinigung ueber den Methylester;

暂无反应条件数据

potassium acetate; 18-crown-6 ether 1.5 h; Ambient temperature; Yield given. Yields of byproduct given;

n-Pentyl nitrite

in dichloromethane T=25°C; 8 h; Irradiation; Title compound not separated from byproducts;