2024_BG_C - characterisation of final compounds

[KlementineJBS]

[KlementineJBS]

LRMS

2024_BG_1C and 4C.d.zip

2024_BG_1C.pdf 2024_BG_2C.pdf 2024_BG_3C.pdf (mistakenly labelled 2C) 2024_BG_4C.pdf 2024_BG_5C.pdf 2024_BG_6C.pdf 2024_BG_8C.pdf

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H NMR

1C

1H NMR (500 MHz, DMSO-d6) δ 10.69 (s, 1H), 8.61 (d, J = 4.5 Hz, 1H), 8.34 (d, J = 4.8 Hz, 1H), 8.07 (d, J = 8.0 Hz, 1H), 7.96 – 7.86 (m, 2H), 7.76 (s, 1H), 7.33 (t, J = 6.3 Hz, 1H), 7.05 (t, J = 6.6 Hz, 1H).

13C NMR (126 MHz, DMSO) δ 159.84, 152.71, 149.89, 149.28, 148.29, 145.14, 138.64, 137.66, 123.15, 120.63, 117.85, 116.44, 111.10.

2C

1H NMR (500 MHz, DMSO-d6) δ 10.19 (d, J = 7.3 Hz, 1H), 8.63 – 8.57 (m, 1H), 8.03 (t, J = 7.5 Hz, 1H), 7.97 (s, 2H), 7.89 (dq, J = 14.4, 6.9, 6.3 Hz, 2H), 7.74 – 7.66 (m, 1H), 7.37 (t, J = 7.1 Hz, 1H), 7.31 (q, J = 6.4 Hz, 1H), 6.98 (td, J = 7.6, 4.9 Hz, 1H), 3.91 (dd, J = 6.1, 2.0 Hz, 3H).

13C NMR (126 MHz, DMSO) δ 159.81, 152.91, 149.86, 149.36, 143.08, 142.76, 137.59, 137.30, 123.03, 120.55, 117.44, 116.96, 110.32, 56.30.

3C

1H NMR (500 MHz, DMSO-d6) δ 11.75 (s, 1H), 8.62 (d, J = 4.7 Hz, 1H), 8.54 (s, 1H), 8.03 – 7.92 (m, 2H), 7.79 (s, 1H), 7.38 (d, J = 5.2 Hz, 2H).

13C NMR (126 MHz, DMSO) δ 160.02, 151.70, 151.18, 148.38, 147.77, 147.20, 141.98, 139.67, 123.71, 121.23, 120.96, 112.38, 112.14.

4C

1H NMR (500 MHz, DMSO-d6) δ 11.91 (s, 1H), 8.64 (d, J = 4.9 Hz, 1H), 8.07 – 7.97 (m, 3H), 7.87 (s, 1H), 7.45 – 7.39 (m, 1H), 7.17 (d, J = 8.6 Hz, 1H).

13C NMR (126 MHz, DMSO) δ 159.91, 151.40, 150.48, 148.64, 148.11, 144.49, 141.27, 139.34, 123.63, 121.11, 119.61, 112.19, 111.84.

5C

1H NMR (500 MHz, DMSO-d6) δ 11.97 (s, 1H), 8.73 (d, J = 5.5 Hz, 1H), 8.33 (s, 1H), 8.27 (d, J = 8.3 Hz, 1H), 7.70 (s, 1H), 7.30 (t, J = 1.8 Hz, 1H), 7.23 (s, 1H).

13C NMR (126 MHz, DMSO) δ 160.29, 152.42, 148.63, 146.95, 145.83, 145.12, 144.06, 142.67, 125.23, 123.54, 117.08, 116.01, 109.60.

6C

1H NMR (500 MHz, DMSO-d6) δ 10.73 (s, 1H), 8.74 (dt, J = 5.6, 1.3 Hz, 1H), 8.44 – 8.34 (m, 3H), 8.28 – 8.18 (m, 2H), 7.76 (ddd, J = 7.1, 5.3, 1.8 Hz, 1H).

13C NMR (126 MHz, DMSO) δ 160.44, 147.62, 146.78, 146.75, 144.88, 144.01, 143.38, 138.26, 125.04, 123.28, 123.19, 117.36, 116.37.

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4C_5

6C_1

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1C_8

2C_2

3C_8

5C_4

8C_1

8C_2

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2C - purified

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