One Pot Synthesis of Fluoroalkyl Pyrimidines from α-Fluoroalkyl Carbonyl Compounds, Orthoesters and Ammonium Carbonate
作者:Bing-Hao Luo、Hui-Ping Guan、Chang-Ming Hu
DOI:10.1055/s-1997-1031
日期:1997.11
Fluoroalkyl pyrimidines have been synthesized from one pot reaction of α-fluoroalkyl carbonyl compounds, orthoesters and ammonium carbonate. The possible reaction pathway is suggested.
氟烷基嘧啶是由δ-氟烷基羰基化合物、原生酯和碳酸铵的一锅反应合成的。提出了可能的反应途径。
Aromatic annelation I. A versatile two-step synthesis of para-fluoroalkyl pyridines
作者:Hui-Ping Guan、Chang-Ming Hu
DOI:10.1016/0022-1139(95)03408-0
日期:1996.5
Polysubstituted para-fluoroalkyl pyridines and pyridones were prepared conveniently through reaction of α-fluoroalkyl-carbonyl compounds 1 and −1,3-dicarbonyl compounds 2, followed by treatment with ammonium hydroxide or ammonium acetate.
One-pot reaction for the synthesis of fluorinated β-diketones
作者:Wei-yuan Huang、Yong-ming Wu
DOI:10.1016/s0022-1139(00)82407-0
日期:1992.11
Fluorinated β-diketones have been synthesized in high yield from the one-potreaction of silyl enol ethers with perfluoroalkyliodides initiates with Na2S2O4/NaHCO3, followed by treatment with diethylamine and acid hydrolysis.
氟化的β-二酮是由甲硅烷基烯醇醚与全氟烷基碘的一锅反应以Na 2 S 2 O 4 / NaHCO 3引发,然后用二乙胺处理和酸水解高产率合成的。
Reaction of Active Methylene Compounds with α-Fluoroalkyl Ketones or Esters: A Convenient Synthesis of 4-Trifluoromethylpyridines and meta-Trifluoromethylphenols
作者:Hui-Ping Guan、Chang-Ming Hu
DOI:10.1055/s-1996-4393
日期:1996.11
The reaction of α-fluoroalkyl ketones 1 or ethyl α-fluoroalkylacetates 2 with active methylene compounds such as methyl acetoacetate (3), acetylacetone (4) and diethyl malonate (5) produced unsaturated fluoroalkyl-containing 1,5-dicarbonyl compounds 6, from which polyalkyl-substituted 4-trifluoromethylpyridines 7, 4-trifluoromethylpryrid-2(1H)-ones 8 and meta-trifluoromethylphenols 9 were synthesized conveniently.