Phenethyl bromide → 4-(3,5-Dichloropyridin-4-ylamino)-7-methoxy-8-phenethoxy-2H-chromen-2-one

Participants

Reaction Steps

The title compound was prepared from (2-bromoethyl)benzene 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 9.51 (s, 1H), 8.81 (s, 2H), 7.94 (d, 1H), 7.35-7.23 (m, 4H), 7.19 (d, 2H), 4.64 (s, 1H), 4.22 (t, 2H), 3.89 (s, 3H), 3.03 (t, 2H); MS (ESI): 456.9.

Provenance & Evidence