. 2021 Feb 18;36(1):685–692. doi: 10.1080/14756366.2021.1887171

Table 2.

¹H NMR and ¹³C NMR data of derivatives EMAC10157a-b-d-g and EMAC10160a-b-d-g.

Compound	¹H NMR and ¹³C NMR δ (ppm)
EMAC10157a	1H NMR (400 MHz, DMSO) δ 7.93 (d, 2H, J = 8), 7.61 (d, 1H, J = 9.2), 7.39 (d, 2H, J = 8), 7.00 (d, 1H, J = 8.8), 5.74 (s, 2H), 3.68 (s, 2H), 3.62 (s, 3H), 2.83–2.79 (m, 2H), 2.41 (s, 3H), 2.37 (s, 3H), 1.64–1.55 (m, 2H), 0.95–0.91 (t, 3H). 13C NMR (100 MHz, DMSO) δ 193.70, 170.64, 160.88, 158.24, 150.61, 149.69, 144.37, 131.78, 129.34 (2C), 127.96 (2C), 123.92, 116.97, 115.87, 113.65, 108.77, 70.55, 51.82, 32.37, 24.34, 21.70, 21.22, 15.10, 13.96.
EMAC10157b	1H NMR (400 MHz, DMSO) δ 8.01 (d, 2H, J = 8.8), 7.61 (d, 1H, J = 8), 7.09 (d, 2H, J = 8), 6.98 (d, 1H, J = 8), 5.70 (s, 2H), 3.86 (s, 3H), 3.68 (s, 2H), 3.62, (s, 3H), 2.82–2.79 (m, 2H), 2.36 (s, 3H), 1.64–1.55 (m, 2H), 0.95–0.91 (t, 3H) 13C NMR (100 MHz, DMSO) δ 192.48, 170.64, 163.61, 160.89, 158.29, 150.60, 149.69, 130.23 (2C), 127.15 123.90, 116.96, 115.84, 114.05 (2C), 113.61, 108.76, 70.35, 55.60, 51.81, 32.36, 24.34, 21.70, 15.09, 13.96.
EMAC10157d	1H NMR (400 MHz, DMSO) δ 8.13–8.10 (m, 2H), 7.62 (d, 1H, J = 9.2), 7.45–7.40 (m, 2H), 7.03 (d, 1H, J = 9.2), 5.77 (s, 2H), 3.68 (s, 2H), 3.62 (s, 3H), 2.83–2.79 (m, 2H), 2.37 (s, 3H), 1.64–1.55 (m, 2H), 0.95–0.91 (t, 3H). 13C NMR (100 MHz, DMSO) δ 192.90, 170.65, 166.59, 164.08, 160.89, 158.15, 150.60, 149.70, 131.01 (2C), 123.94, 116.98, 116.01, 115.91 (2C), 113.70, 108.79, 70.55, 51.82, 32.36, 24.33, 21.70, 15.10, 13.95.
EMAC10157g	1H NMR (400 MHz, DMSO) δ 8.12 (d, 2H, J = 8.4), 7.88 (d, 2H, J = 8.4), 7.78 (d, 2H, J = 7.2), 7.65–7.61 (m, 1H), 7.53 (t, 2H, J = 7.2), 7.45 (t, 1H, J = 7.2), 7.06–7.02 (m, 1H), 5.82 (s, 2H), 3.68 (s, 2H), 3.62 (s, 3H), 2.85–2.81 (m, 2H),2.37 (s, 3H), 1.64–1.58 (m, 2H), 0.96–0.92 (t, 3H). 13C NMR (100 MHz, DMSO) δ 193.78, 170.63, 160.88, 158.22, 150.62, 149.68, 145.17, 138.77, 133.07, 129.10 (2C), 128.61 (2C), 127.02 (2C), 126.96 (2C), 123.94, 116.99, 115.90, 113.68, 108.81, 73.94, 70.69, 51.81, 32.37, 24.37, 21.73, 15.11, 13.98.
EMAC10160a	1H NMR (400 MHz, DMSO) δ 12.47 (bs, 1H), 8.41 (s, 1H), 8.03 (s, 1H), 7.69 (d, 2H, J = 8), 7.34 (d, 2H, J = 7.6),3.65 (s, 2H), 3.05–3.01 (m, 2H), 2.51 (s, 3H), 2.38 (s, 3H), 1.78–1.69 (m, 2H), 0.97–0.94 (t, 3H). 13C NMR (100 MHz, DMSO) δ 171.49, 160.72, 154.93, 149.65, 147.36, 143.62, 137.11, 129.72 (2C), 127.82, 127.11 (2C), 122.21, 121.45, 117.83, 116.71, 114.20, 112.93, 32.90, 24.85, 21.93, 20.79, 15.64, 13.83.
EMAC10160b	1H NMR (400 MHz, DMSO) δ 12.47 (bs, 1H), 8.37 (s, 1H), 8.01 (s,1H), 7.73 (d, 2H, J = 8), 7.10 (d, 2H, J = 8.8), 3.82 (s, 3H), 3.65 (s, 2H), 3.04–3.01 (m, 2H), 2.51 (s, 3H), 1.71–1.68 (m, 2H), 0.97–0.94 (t, 3H). 13C NMR (100 MHz, DMSO) δ 171.50, 160.73, 158.92, 154.89, 149.66, 147.34, 143.17, 128.47 (2C), 123.00, 122.31, 121.18, 117.79, 116.66, 114.62 (2C), 114.16, 112.89, 55.17, 32.90, 24.84, 21.92, 15.65, 13.82.
EMAC10160d	1H NMR (400 MHz, DMSO) δ 12.47 (bs, 1H), 8.46 (s, 1H), 8.03 (s, 1H), 7.87–7.85 (m, 2H), 7.39–7.35 (m, 2H), 3.65 (s, 2H), 3.05–3.01 (m, 2H), 2.52 (s, 3H), 1.78–1.69 (m, 2H), 0.97–0.94 (t, 3H). 13C NMR (100 MHz, DMSO) δ 171.48, 162.91, 160.68, 160.51, 154.88, 149.67, 147.42, 129.23, 129.23, 127.21, 121.97, 120.59, 117.90, 116.81, 116.16, 115.94, 114.16, 112.98, 32.90, 27.45, 24.84, 21.92, 15.67, 13.82.
EMAC10160g	1H NMR (400 MHz, DMSO) δ 12.49 (bs, 1H), 8.54 (s, 1H), 8.13 (s, 1H), 7.92 (d, 2H, J = 8), 7.84 (d, 2H, J = 8.4), 7.75 (d, 2H, J = 7.2), 7.51 (t, 2H, J = 7.2), 7.40 (t, 1H, J = 7.2), 3.67 (s, 2H), 3.07–3.04 (m, 2H), 2.55 (s, 3H), 1.80–1.71 (m, 2H), 0.99–0.95 (t, 3H). 13C NMR (100 MHz, DMSO) δ 171.49, 160.71, 155.01, 149.69, 147.44, 144.21, 139.56, 139.42, 129.93, 129.01 (2C), 127.73 (2C), 127.59, 127.37 (2C), 126.54 (2C), 122.04, 121.13, 117.92, 116.84, 114.35, 113,03, 32.92, 24.88, 21.94, 15.71, 13.85.