Benzene, 1-(bromomethyl)-3-nitro- → 4-(3,5-Dichloropyridin-4-ylamino)-7-methoxy-8-(3-nitrobenzyloxy)-2H-chromen-2-one

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The title compound was prepared from 1-(bromomethyl)-3-nitrobenzene and 4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-one (Example 29) following the procedure outlined in Example 25. 1H NMR (400 MHz, DMSO-d6): δ 9.55 (s, 1H), 8.81 (s, 2H), 8.40 (s, 1H), 8.19 (ddd, 1H), 7.99 (d, 1H), 7.95 (d, 1H), 7.68 (t, 1H), 7.24 (d, 1H), 5.20 (s, 2H), 4.65 (s, 1H), 3.94 (s, 3H); MS (ESI): 487.8.

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