2-氧代-2H-吡喃-6-甲酰氯合成路线 (共 6 条)
反应条件
1: 60 percent / Et3N / tetrahydrofuran / 12 h / Ambient temperature 2: 99 percent / hexane / Heating 3: 98 percent / 10percent Pd/C / xylene / 24 h / Heating View Scheme
参考文献
Noguchi, Michihiko; Kakimoto, Shinji; Kawakami, Hisao; Kajigaeshi, Shoji
Bulletin of the Chemical Society of Japan, 1986 , vol. 59, # 5 p. 1355 - 1362
反应条件
thionyl chloride; N,N-dimethyl-formamide
T=85°C;
参考文献
Rocca, J. R.; Tumlinson, J. H.; Glancey, B. M.; Lofgren, C. S.
Tetrahedron Letters, 1983 , vol. 24, # 18 p. 1889 - 1892
反应条件
1: 74 percent / aq. HCl / 8 h / Heating
2: SOCl2 / 16 h / Heating
View Scheme
参考文献
Metanis, Norman; Keinan, Ehud; Dawson, Philip E.
Journal of the American Chemical Society, 2005 , vol. 127, # 16 p. 5862 - 5868
反应条件
1: concentrated aqueous hydrochloric acid
2: thionyl chloride
View Scheme
参考文献
Wiley; Hart
Journal of the American Chemical Society, 1954 , vol. 76, p. 1942
反应条件
1: 89 percent / conc.H2SO4 / 80 °C
2: 97 percent / SOCl2 / DMF / 85 °C
View Scheme
参考文献
Rocca, J. R.; Tumlinson, J. H.; Glancey, B. M.; Lofgren, C. S.
Tetrahedron Letters, 1983 , vol. 24, # 18 p. 1889 - 1892
参考文献
Wiley; Hart
Journal of the American Chemical Society, 1954 , vol. 76, p. 1942