Journal of Chemistry

Research Article

Synthesis and Application of Phenyl Nitrone Derivatives as Acidic and Microbial Corrosion Inhibitors

Table 1

The yield, NMR, and MS of phenyl nitrone derivatives.
RNMR, MSYield (%)Name
H1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.2 (m, 2H), 7.4 (m, 3H), 7.3 (s, 1H), 3.8 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 130.9, 129.9, 129.8, 129.7, 128.8, 128.6, 128.0, 51.0; MS (EI) : 135 (M+)83.4PN1
o-OH1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.1 (m, 2H), 7.2 (m, 3H), 7.1 (s, 1H), 3.7 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 152.2, 132.0, 131.8, 129.6, 121.8, 118.6, 118.0, 51.2; MS (EI) : 151 (M+)89.5PN2
m-OH1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.0 (m, 2H), 7.2 (m, 3H), 7.0 (s, 1H), 3.7 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 153.4, 132.1, 131.9, 129.9, 122.0, 117.8, 117.5, 51.0; MS (EI) : 151 (M+)80.0PN3
p-OH1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.0 (s, 1H), 7.2–7.3 (m, 4H), 7.0 (s, 1H), 3.7 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 142.2, 130.1, 129.9, 129.6, 122.8, 118.2, 118.0, 51.1; MS (EI) : 151 (M+)83.2PN4
p-CH31H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.1 (m, 1H), 7.4 (m, 3H), 7.3 (s, 1H), 4.2 (s, 3H), 3.8 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 138.5, 129.0, 128.8, 128.6, 127.8, 126.6, 126.5, 51.3, 24.6; MS (EI) : 149 (M+)79.5PN5
o-Cl1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.3 (m, 2H), 7.3 (m, 3H), 7.1 (s, 1H), 3.8 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 133.9, 129.9, 129.8, 129.6, 128.6, 128.5, 126.0, 51.4; MS (EI) : 169 (M+)90.5PN6
p-Cl1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.2 (m, 2H), 7.4 (m, 3H), 7.3 (s, 1H), 3.8 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 134.2, 132.1, 131.9, 129.9, 128.8, 128.1, 128.0, 51.3; MS (EI) : 169 (M+)92.0PN7
o-NO21H NMR (CD3OD-CDCl3, 400 MHz), δ: 9.2 (s, 1H), 8.1 (m, 2H), 7.8 (m, 2H), 7.6 (m, 1H), 3.9 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 150.1, 134.9, 130.2, 129.7, 129.6, 122.4, 121.8, 51.4; MS (EI) : 180 (M+)96.5PN8
p-NO21H NMR (CD3OD-CDCl3, 400 MHz), δ: 9.1 (s, 1H), 8.1 (m, 2H), 7.7 (m, 2H), 7.6 (m, 1H), 3.9 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 150.9, 139.0, 129.9, 129.4, 129.4, 122.4, 122.2, 51.4; MS (EI) : 180 (M+)93.2PN9
2,4-OH1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.2 (m, 2H), 7.3 (m, 3H), 7.1 (s, 1H), 3.8 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 160.5, 157.8, 131.8, 129.9, 110.2, 109.6, 108.1, 51.2; MS (EI) : 167 (M+)92.6PN10
3,5-OH1H NMR (CD3OD-CDCl3, 400 MHz), δ: 8.1 (m, 2H), 7.2 (m, 3H), 7.1 (s, 1H), 3.8 (s, 3H); 13C NMR (CD3OD-CDCl3, 100 MHz), δ: 159.9, 159.2, 132.9, 129.5, 108.4, 108.3, 103.6, 51.3; MS (EI) : 167 (M+)88.7PN11