Bach, Karen K.; El-Seedi, Hesham R.; Jensen, Henrik M.; Nielsen, Helene B.; Thomsen, Ib; Torssell, B. G.
Tetrahedron, 1994 , vol. 50, # 25 p. 7543 - 7556
1: 71 percent / dimethylformamide / 1 h / 140 - 150 °C
2: 25 mg / 20percent sulfuric acid / H2O / 4 h / 100 °C
View Scheme
参考文献
Bach, Karen K.; El-Seedi, Hesham R.; Jensen, Henrik M.; Nielsen, Helene B.; Thomsen, Ib; Torssell, B. G.
Tetrahedron, 1994 , vol. 50, # 25 p. 7543 - 7556
1: 92 percent / 1 M aq. NaOH / methanol; H2O / 2 h / 25 °C
2: 71 percent / dimethylformamide / 1 h / 140 - 150 °C
3: 25 mg / 20percent sulfuric acid / H2O / 4 h / 100 °C
View Scheme
参考文献
Bach, Karen K.; El-Seedi, Hesham R.; Jensen, Henrik M.; Nielsen, Helene B.; Thomsen, Ib; Torssell, B. G.
Tetrahedron, 1994 , vol. 50, # 25 p. 7543 - 7556
