Project supported by special Fund for Agro-scientific Research in the Public Interest (No. 201103007), the National Key Technologies R&D Program (No. 2011BAE06B05), National Basic Research Program of China (No. 2010CB126103), the Key Program of National Natural Science Foundation of China (No. 21032006) and SIOC startup fund.
An efficient, highly selective method for polyfluoroalkylation of 2-aminothiazole derivatives was described. Specifically, a di-polyfluoroalkylated derivative was produced when 2-amino-4-chloromethylthiazole was react...
The study on the factors influencing sulfinatodehalogenation of perfluorohexyl chloride plus octene-1 by using Na2S2O4/NaHCO3 discovered that among the various solvents tested (e.g. Me2SO, NMP, DMAc, CH3CN, CH3CN/H2O)...
Treatment of difluorodiiodomethane with N sodium salts of imidazoles at -15 ℃ gave N difluoroiodomethylated imidazoles (3) in good yields. The addition of 3 to alkyne or alkenes initiated by sodium dithiona...
the National Natural Science Foundation of China ! 29772041.29632003
The sulfinatodehalogenation reaction of α,α-difluorobenzyl handes, ArCF_2X (Ar = CAFS, C_6H_5; X = Br, I ), with sodium dithionite took place readily in aqueous acetonitrile under mild conditions. giving the corresp...
Without oxidant, sodium bisulfite reacted with polyfluoroalkyl iodides and bromides in aqueous DMF solution to give the corresponding sulfinates in good yields.
Polyfluoroalkyl iodides, such as Cl(CF2)nI(n=4, 6, 8, 1b-1d) and F(CF2)nI (n=6, 8,1e-1f) reacted with sodium sulfite in neutral aqueous DMF solution to give the corresponding sulfinates Cl(CF2)nSO2Na (n=4, 6, 8, 2b-2...
A novel simple bromodifluoromethylation method by the addition of CF_2Br_2 to alkenes initiated by sulfinatodehalogenation reagents under mild conditions is described.
Polyfluoroalkyl iodides reacted with olefins in aqueous DMF solution of sodium disulfite under mild conditions to give the corresponding 1:1 adducts in good yields,providing a convenient polyfluoroalkylation method.Th...