1: 2-Bromo-3-iodothiophene With ethyl magnesium chloride in tetrahydrofuran T=15°C; 0.25 h; 2: acetic anhydride in tetrahydrofuran T=20 - 25°C; 0.75 h; Title compound not separated from byproducts;
参考文献
Christophersen, Claus; Begtrup, Mikael; Ebdrup, Soren; Petersen, Henning; Vedso, Per
Journal of Organic Chemistry, 2003 , vol. 68, # 24 p. 9513 - 9516
1: 2-Bromo-3-iodothiophene With ethyl magnesium chloride in tetrahydrofuran T=15°C; 0.25 h; 2: p-toluenesulphonyl cyanide in tetrahydrofuran T=20 - 25°C; 1 h; Title compound not separated from byproducts;
参考文献
Christophersen, Claus; Begtrup, Mikael; Ebdrup, Soren; Petersen, Henning; Vedso, Per
Journal of Organic Chemistry, 2003 , vol. 68, # 24 p. 9513 - 9516
1: 2-Bromo-3-iodothiophene With ethyl magnesium chloride in tetrahydrofuran T=15°C; 0.25 h; 2: [(Cyanocarbonyl)oxy]ethane in tetrahydrofuran T=20 - 25°C; 0.5 h; Title compound not separated from byproducts;
参考文献
Christophersen, Claus; Begtrup, Mikael; Ebdrup, Soren; Petersen, Henning; Vedso, Per
Journal of Organic Chemistry, 2003 , vol. 68, # 24 p. 9513 - 9516
1: 2-Bromo-3-iodothiophene With ethyl magnesium chloride in tetrahydrofuran T=15°C; 0.25 h; 2: p-toluenesulphonyl cyanide in tetrahydrofuran T=20 - 25°C; 1 h; Title compound not separated from byproducts;
参考文献
Christophersen, Claus; Begtrup, Mikael; Ebdrup, Soren; Petersen, Henning; Vedso, Per
Journal of Organic Chemistry, 2003 , vol. 68, # 24 p. 9513 - 9516
