1: acetyl chloride With aluminium trichloride in dichloromethane cooling; 2: thien-3-yl bromide in dichloromethane T=0 - 20°C; Friedel-Crafts acylation; 1.66667 h;
参考文献
Pelly, Stephen C.; Parkinson, Christopher J.; Van Otterlo, Willem A. L.; De Koning, Charles B.
Journal of Organic Chemistry, 2005 , vol. 70, # 25 p. 10474 - 10481
1: With lithium diisopropyl amide in tetrahydrofuran T=0°C; 2 h; Inert atmosphere; 2: With zinc(II) chloride in tetrahydrofuran 0.25 h; Inert atmosphere; Further stages;
参考文献
Evenson, Sean J.; Rasmussen, Seth C.
Organic Letters, 2010 , vol. 12, # 18 p. 4054 - 4057