2,3,5,6-四甲基-1H,7H-吡唑并[1,2-a]吡唑-1,7-二酮合成路线 (共 24 条)
反应条件
1: Br2
2: CF3COONa, H2O / acetonitrile / 15 h / Heating
3: 64 percent / SOCl2 / Heating
View Scheme
参考文献
Kosower, Edward M.; Pazhenchevsky, Barak; Dodiuk, Hanna; Kanety, Hannah; Faust, Dov
Journal of Organic Chemistry, 1981 , vol. 46, # 8 p. 1666 - 1673
反应条件
1: Br2
2: 45 percent / aq. NH3 / acetonitrile / 3 h
View Scheme
参考文献
Kosower, Edward M.; Pazhenchevsky, Barak; Dodiuk, Hanna; Kanety, Hannah; Faust, Dov
Journal of Organic Chemistry, 1981 , vol. 46, # 8 p. 1666 - 1673
参考文献
Kosower,E.M.; Pazhenchevsky,B.
Journal of the American Chemical Society, 1980 , vol. 102, p. 4983
反应条件
sodium hydride in N,N-dimethyl-formamide
1.) 0 deg C, 1 h, 2.) RT, overnight;
参考文献
Kosower, Edward M.; Zbaida, David; Baud'huin, Michel; Marciano, Daniele; Goldberg, Israel
Journal of the American Chemical Society, 1990 , vol. 112, # 20 p. 7305 - 7314