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20221108_BG_8E_1.zip 20221108_BG_8E_2.zip
20221108_BG_8E proton and carbon 500 MHz.pdf
13C NMR (126 MHz, DMSO) δ 159.84, 152.75, 152.37, 149.92, 149.54, 147.57, 141.38, 137.67, 123.10, 120.37, 115.70, 110.73, 109.83.
1H NMR (500 MHz, DMSO-d6) δ 11.75 (s, 1H), 8.61 (s, 1H), 7.98 (d, J = 7.8 Hz, 1H), 7.89 (t, J = 7.6 Hz, 1H), 7.80 – 7.73 (m, 2H), 7.36 – 7.29 (m, 1H), 7.12 (d, J = 8.2 Hz, 1H), 7.04 (d, J = 7.6 Hz, 1H).