1. © The Author(s) 2013. Published by Science and Education Publishing.
Table 1. No
Aldehydes
Yield%
R.T(min)
M.p.
M.Wt.
M. Formula 1a
C6H5- 98 20
296.37
C21 H16 N2 b
2-OHC6H4- 95 15
312.36
C21 H16 N2O c
4-OHC6H4- 96 d
4-CH3OC6H5-
326.39
C22 H18 N2O e
4-(CH3)2NC6H4- 94 30
339.43
C23 H21 N3 f
3,5-CH3OC6H5-
356.42
C23 H20 N2O2 g
4-NO2C6H5-
341.36
C21H15 N3O2 h
2-NO2C6H5- i
4-CHOC6H5- 92
324.38
C22H16N2O j
2,4-CH3OC6H5- 35 k
2,6-ClC6H5-
365.26
C21 H14 Cl2N2 l
4-HOOCC6H5-
340.37
C22H16N2O2 m
4-ClC6H5-
330.81
C22 H15Cl N2 n
2,5-CH3OC6H5 93 27 o
3-CH3OC6H5 p
4-BrC6H5- 86 23
375.26
C22 H15 Br N2
Synthesis of 2, 4, 5-trisubstituted imidazoles via a one-pot three component reaction in the presence of diethyl ammonium hydrogen phosphate as Brønsted acidic ionic liquid under thermal solvent-free condition at 100°C.
Adel A. Marzouk et al. Synthesis of 2,4,5-Triphenyl Imidazole Derivatives Using Diethyl Ammonium Hydrogen Phosphate as Green, Fast and Reusable Catalyst. World Journal of Organic Chemistry, 2013, Vol. 1, No. 1, doi: /wjoc-1-1-2
© The Author(s) Published by Science and Education Publishing.