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Yield: 83 %. 1 H NMR (300 MHz, CDCl3): δ = 9.03 (d, J = 4.56 Hz, 1H), 8.87 (d, J =
6.3 Hz, 1H), 7.89 (s, 1H), 7.78 (d, J = 8.49 Hz, 2H), 7.55 (d, J = 8.49 Hz, 2H), 7.32
(m, 1H), 4.82 (m, 2H). 3.17 (m, 2H), 1.22 (m, 18H), 0.85 (t, J = 6. 3 Hz, 3H). 13 C
NMR (75.5 MHz, CDCl3): δ = 167.5, 154.6, 148.2, 137.3, 134.1, 129.0 (×2), 128.3
(×2), 111.1, 90.2, 62.5, 40.7, 31.2, 28.9, 28.8, 28.6 (×2), 28.2, 27.2, 25.8, 22.0, 13.9.
2-(4-Chlorophenyl)-1-dodecyl-2-hydroxy-2,3-dihydro-1H-imidazo[1,2a]pyrimidin-4-ium
bromide (BS-095)
N
Br
N
N C 12H 25
OH
Cl
Yield: 90 %. 1 H NMR (300 MHz, CDCl3): δ = 9.03 (d of d, J = 1.83, 4.59 Hz, 1H),
8.87 (d, J = 6.06 Hz, 1H), 7.90 (s, 1H), 7.78 (d, J = 8.64 Hz, 2H), 7.55 (d, J = 8.61
Hz, 2H), 7.32 (m, 1H), 4.82 (m, 2H). 3.17 (m, 2H), 1.22 (m, 20H), 0.85 (t, J = 6. 33
Hz, 3H).
2-(4-Chlorophenyl)-2-hydroxy-1-tridecyl-2,3-dihydro-1H-imidazo[1,2a]pyrimidin-4-ium
bromide (BS-096)
N
Br
N
N C 13H 27
OH
Cl
Yield: 95 %. 1 H NMR (300 MHz, CDCl3): δ = 9.03 (d of d, J = 1.83, 4.65 Hz, 1H),
8.87 (d of d, J = 1.77, 6.27 Hz, 1H), 7.90 (s, 1H), 7.78 (d, J = 8.61 Hz, 2H), 7.55 (d, J
= 8.61 Hz, 2H), 7.32 (m, 1H), 4.82 (m, 2H). 3.17 (m, 2H), 1.23 (m, 22H), 0.85 (t, J =
6. 33 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ = 167.5, 154.6, 148.2, 137.2, 134.1,
129.0 (×2), 128.3 (×2), 111.2, 90.2, 62.5, 40.7, 31.2, 28.9 (×3), 28.8, 28.6 (×2), 28.2,
27.2, 25.8, 22.0, 13.9.
2-(4-Chlorophenyl)-2-hydroxy-1-tetradecyl-2,3-dihydro-1H-imidazo[1,2a]pyrimidin-4-ium
bromide (BS-097)