Research Article

Preparation and Antibacterial Activity of Some New 4-(2-Heterylidenehydrazinyl)-7-chloroquinoline Derivatives

Table 3

1H, 13C-NMR, and HR-MS spectral data of compounds 4d–f.

NumberY = H (4d)Y = Cl (4e)Y = NO2 (4f)
(ppm) 
J (Hz)
(ppm) (ppm) 
J (Hz)
(ppm) (ppm) 
J (Hz)
(ppm)

28.56 (d)
J = 5.0
152.08.48 (br)152.38.49 (br)152.7
37.51–7.58 (m)101.27.31 (br)101.87.28 (br)102.2
4-149.2-149.2-147.2
58.33 (d)
J = 9.0
123.98.36 (d)
J = 9.0
123.08.34 (d)
J = 9.0
123.4
67.51–7.58 (m)124.87.60 (br)125.17.58 (br)124.8
7-131.6-131.2-131.2
87.90 (s)128.67.84 (br)128.07.84 (br)128.6
9-147.0-146.5-146.6
10-115.4-115.0-115.0
1111.11 (s)-11.33 (br)-11.26 (br)-
138.51 (s)136.48.54 (s)139.08.57 (s)138.9
14-117.5-117.5-117.8
159.11 (s)127.79.14 (s)128.79.17 (s)127.4
18-151.3-150.0-148.8
19-133.8-133.9-133.6
20, 247.79 (d)
J = 8.0
128.57.64 (d)
J = 8.5
128.78.14 (d)
J = 8.5
123.9
21, 237.51–7.58 (m)129.77.85 (d)
J = 8.5
129.68.42 (d)
J = 8.5
129.7
227.37–7.41 (m)132.4-133.4-132.8
25-139.1-139.7-139.0
26, 308.03 (d)
J = 7.5
118.78.03 (d)
J = 8.5
118.88.05 (d)
J = 8.5
118.9
27, 297.51–7.58 (m)128.87.57 (d)
J = 8.5
130.27.60 (d)
J = 8.5
129.5
287.37–7.41 (m)127.27.41 (t)
J = 8.5
127.17.44 (t)
J = 8.5
127.4
MS424.1347 [M + H]+
(C25H18ClN5 + H, 424.1323)
458.0946 [M+H]+
(C25H17Cl2N5 + H, 458.0934)
469.1179 [M + H]+
(C25H17ClN6O2 + H, 469.1174)

More information can be found in Supplementary Materials.