Compound

Ir spectral data

Position of absorption band (cm⁻¹)

¹H NMR

Chemical shift (δ) in ppm

¹³C NMR

Chemical shift (δ) in ppm

Mass spectral data

FA1

3620 (Ar-OH),

3109 (NH₂),

1635 (C=Ostr., amide) 3, 012 (C-H str., aromatic),

1586 (C=C skeletal str., phenyl),

1, 689 (C=C str., alkene), , 2860 (C-H str., Ar-OCH₃)

5.20 Ar-OH (s.1H), 3.91-OCH₃ (s, 1H),

3.88-ArOCH₃ (s, 3H),

7.09 (d, 1H, C₁of acrylate, j = 12 Hz),

6.290 (d, 1H, C₂ of acrylate, , j = 2 Hz)

6.67 Ar-H (d, 1H, j = 28 Hz)

6.825 Ar-H (d, 1H j = 24 Hz)

6.005 (s, 2H, NH₂)

144.9(C1)

151.3(C2)

112.0(C3)

128.1(C4)

120.1(C5)

116.2(C6)

144.9(C1’)

116.1(C2’)

169.5(C3’)

56.8(C4’)

Molecular ion peak-194

FA2

3630 (Ar-OH),

3119 (NH₂),

1653 (C=Ostr., amide) 3018 (C-H str., aromatic),

1565 (C=C skeletal str., phenyl),

1689 (C=C str., alkene), 2865 (C-H str., Ar-OCH₃)

2855 (CH₃ str., )

5.88 Ar-OH (s.1H), 3.79-OCH₃ (s, 1H),

3.45-ArOCH₃ (s, 3H),

7.29 (d, 1H, C₁of acrylate, j = 12 Hz),

6.390 (d, 1H, C₂ of acrylate, j = 2 Hz)

6.77 Ar-H (d, 1H j = 8 Hz)

6.925 Ar-H (d, 1H j = 26 Hz)

8.005 (s, 2H, NH₂)

2.75 (s, 3H, CH₃)

147.9(C1)

155.8(C2)

111.9(C3)

127.7(C4)

122.2(C5)

118.5(C6)

145.4(C1’)

118.9(C2’)

167.5(C3’)

57.4(C4’)

Molecular ion peak-208

FA3

3635 (Ar-OH),

3109 ( NH₂),

1683 (C=Ostr., amide) 3002 (C-H str., aromatic),

1565 (C=C skeletal str., phenyl),

1699 (C=C str., alkene), 2868 (C-H str., Ar-OCH₃)

2855 (CH₃ str.,)

2745 (CH₃ str.,)

5.25Ar-OH (s.1H), 3.59-OCH₃ (s, 1H),

3.04-ArOCH₃ (s, 3H),

7.55 (d, 1H, C₁of acrylate, j = 12 Hz),

6.84 (d, 1H, C₂ of acrylate, j = 20 Hz)

6.75 Ar-H (d, 1H j = 16 Hz)

6.89 Ar-H (d, 1H, j = 24 Hz )

8.102 (s, 2H, NH₂)

3.50 (d, 2H, CH₂)

1.35 (d, 3H, CH₃)

144.9(C1),

153.8(C2),

112.8(C3),

129.9(C4)

124.4(C5)

116.5(C6)

149.4(C1’)

116.9(C2’)

169.3(C3’)

57.4(C4’)

34.2 (C4”)

15.2(C5”)

Molecular ion peak-222