Ethyl 4-bromobutyrate → Ethyl 4-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)butanoate

HRID 20660

반응식

HRID 20660 반응식
Br[CH2:2][CH2:3][CH2:4][C:5]([O:7][CH2:8][CH3:9])=[O:6].[Cl:10][C:11]1[CH:12]=[N:13][CH:14]=[C:15]([Cl:32])[C:16]=1[NH:17][C:18]1[C:27]2[C:22](=[C:23]([OH:30])[C:24]([O:28][CH3:29])=[CH:25][CH:26]=2)[O:21][C:20](=[O:31])[CH:19]=1>>[Cl:10][C:11]1[CH:12]=[N:13][CH:14]=[C:15]([Cl:32])[C:16]=1[NH:17][C:18]1[C:27]2[C:22](=[C:23]([O:30][CH2:2][CH2:3][CH2:4][C:5]([O:7][CH2:8][CH3:9])=[O:6])[C:24]([O:28][CH3:29])=[CH:25][CH:26]=2)[O:21][C:20](=[O:31])[CH:19]=1

참가 물질

3

실험 절차

The title compound was prepared from ethyl 4-bromobutanoate 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), 7.95 (d, 1H), 7.20 (d, 1H), 4.64 (s, 1H), 4.10-3.95 (m, 4H), 3.91 (s, 3H), 2.54 (t, 2H), 1.90 (m, 2H), 1.16 (t, 3H); MS (ESI): 466.9.

출처 및 근거

ORD 기록
ord-ae5b0256a0c0429cb2d7d094184fd461
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07745646B2

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