Ethoxyethylamine → 1-[2-(Dimethylamino)-2-oxoethyl]-N-[2-(ethyloxy)ethyl]-7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide

HRID 2364274노트

반응식

HRID 2364274 반응식
[CH3:1][N:2]([CH3:31])[C:3](=[O:30])[CH2:4][N:5]1[C:14]2[C:9](=[N:10][CH:11]=[C:12]([CH2:15][C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][CH:17]=3)[CH:13]=2)[C:8]([OH:23])=[C:7]([C:24](OCC)=[O:25])[C:6]1=[O:29].[CH2:32]([O:34][CH2:35][CH2:36][NH2:37])[CH3:33]>CN(C=O)C.O>[CH3:1][N:2]([CH3:31])[C:3](=[O:30])[CH2:4][N:5]1[C:14]2[C:9](=[N:10][CH:11]=[C:12]([CH2:15][C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][CH:17]=3)[CH:13]=2)[C:8]([OH:23])=[C:7]([C:24]([NH:37][CH2:36][CH2:35][O:34][CH2:32][CH3:33])=[O:25])[C:6]1=[O:29]

참가 물질

5

실험 절차

A solution of ethyl 1-[2-(dimethylamino)-2-oxoethyl]-7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (44 mg, 0.103 mmol) and 2-ethoxyethylamine (15 μL, 0.135 mmol) in DMF (0.9 mL) was heated at 100° C. for 1.5 h. The reaction mixture was diluted with water and the resulting precipitate was collected by filtration. The filter cake was washed water and MeOH and dried under vacuum to afford the product as a white solid: 1H NMR (d6-DMSO) δ 10.23 (1H, br m), 8.51 (1H, s), 7.74 (1H, s), 7.31 (2H, dd, J=8.4, 5.7 Hz), 7.12 (2H, t, J˜9 Hz), 5.12 (2H, s), 4.11 (2H, s), 3.51 (4H, s), 3.46 (2H, q, J=7 Hz), 3.12 (3H, s), 2.81 (3H, s), 1.10 (3H, t, J=7 Hz); HRMS calcd for C24H27FN4O5+H+: 471.2044. Found: 471.2050.

후처리

  1. filtrationthe resulting precipitate was collected by filtration
  2. washThe filter cake was washed water and MeOH
  3. customdried under vacuum

출처 및 근거

ORD 기록
ord-fd5fcb0d06b8405fa1c829d8bcbefc6a
출처 데이터셋
uspto-grants-2014_04
특허 번호
US08691991B2

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