1: 2-phenyl-2-(2-pehnylethynyl)-1,3-dithiolane With n-Bu2CuLi in tetrahydrofuran
T=-78°C; Addition;
2: benzaldehyde in tetrahydrofuran
T=-78°C; Addition;
3: With trifluoroacetic acid in tetrahydrofuran
Cyclization;
参考文献
Lee; Yang; Hwu; Feng; Tseng; Luh
Journal of the American Chemical Society, 2000 , vol. 122, # 20 p. 4992 - 4993
1: With 3-ethyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium bromide; 1,8-diazabicyclo[5.4.0]undec-7-ene; isopropyl alcohol in tetrahydrofuran
T=70°C;
2: With acetic acid in tetrahydrofuran
T=70°C;
参考文献
Mattson, Anita E.; Bharadwaj, Ashwin R.; Zuhl, Andrea M.; Scheidt, Karl A.
Journal of Organic Chemistry, 2006 , vol. 71, # 15 p. 5715 - 5724
1: With 3-ethyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium bromide; 1,8-diazabicyclo[5.4.0]undec-7-ene; isopropyl alcohol in tetrahydrofuran
T=70°C;
2: With acetic acid in tetrahydrofuran
T=70°C;
参考文献
Mattson, Anita E.; Bharadwaj, Ashwin R.; Zuhl, Andrea M.; Scheidt, Karl A.
Journal of Organic Chemistry, 2006 , vol. 71, # 15 p. 5715 - 5724
