Reaktion #48967

Reaktionsgleichung

1-methylpiperazine

8-(4-bromobutoxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-one

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title compound

4-(3,5-Dichloropyridin-4-ylamino)-7-methoxy-8-(4-(4-methylpiperazin-1-yl)butoxy)-2H-chromen-2-one

Reaktionsbedingungen

Vorschrift

The title compound was prepared from 1-methylpiperazine and 8-(4-bromobutoxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-one (Example 25) following the procedure outlined in Example 52. 1H NMR (400 MHz, DMSO-d6; bis HCl salt): δ 11.74 (br, 2H), 9.66 (s, 1H), 8.82 (s, 2H), 8.02 (d, 1H), 7.22 (d, 1H), 4.63 (s, 1H), 4.01 (t, 2H), 3.94 (s, 3H), 3.84-3.18 (br m, 10H), 2.81 (s, 3H), 1.97 (m, 2H), 1.75 (m, 2H); MS (ESI): 507.0.

Quelle