2-Methoxypyrimidine-5-carboxaldehyde → 3-[5-(2-{(2-methoxyethyl)[(2-methoxy-5-pyridinyl)methyl]amino}ethoxy)-1H-indol-2-yl]-2(1H)-quinolinone

HRID 381756Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 381756
[CH3:1][O:2][CH2:3][CH2:4][NH:5][CH2:6][CH2:7][O:8][C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][C:13]([C:18]1[C:19](=[O:28])[NH:20][C:21]3[C:26]([CH:27]=1)=[CH:25][CH:24]=[CH:23][CH:22]=3)=[CH:12]2.[CH3:29][O:30][C:31]1N=[CH:35][C:34]([CH:37]=O)=[CH:33][N:32]=1.[C:39](O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClCCCl>[CH3:1][O:2][CH2:3][CH2:4][N:5]([CH2:37][C:34]1[CH:35]=[CH:39][C:31]([O:30][CH3:29])=[N:32][CH:33]=1)[CH2:6][CH2:7][O:8][C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][C:13]([C:18]1[C:19](=[O:28])[NH:20][C:21]3[C:26]([CH:27]=1)=[CH:25][CH:24]=[CH:23][CH:22]=3)=[CH:12]2

Komponenten

5

Edukt 3

HCID 31518662-Methoxypyrimidine-5-carboxaldehydeHCID 5049666Sodium triacetoxyborohydrideHCID 99077363-(5-{2-[(2-methoxyethyl)amino]ethoxy}-1H-indol-2-yl)-2(1H)-quinolinone

Produkt 1

HCID 226683523-[5-(2-{(2-methoxyethyl)[(2-methoxy-5-pyridinyl)methyl]amino}ethoxy)-1H-indol-2-yl]-2(1H)-quinolinone

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 111,2-DichloroethaneLösungsmittel

Versuchsvorschrift

A solution of 3-(5-{2-[(2-methoxyethyl)amino]ethoxy}-1H-indol-2-yl)-2(1H)- quinolinone 2-1 (150 mg, 0.4 mmol), 2-methoxypyrimidine-5-carboxaldehyde (110 mg, 0.8 mmol) and sodium triacetoxyborohydride (168 mg, 0.8 mmol) in DCE (25 mL) was stirred under ambient conditions for 18 h. The reaction mixture was concentrated, and the residue was partitioned between EtOAc and saturated NaHCO3 solution. The organic layer was washed with brine, dried over MgSO4 and concentrated. The residue was suspended in ethyl ether with the aid of sonication, then filtered and air dried to provide 3-[5-(2-{(2-methoxyethyl)[(2-methoxy-5-pyrimidinyl)methyl]amino}ethoxy)-1H-indol-2-yl]-2(1H)-quinolinone (2-2) as a yellow solid. 1H NMR (300 MHz, CDCl3) δ11.05 (s, 1H), 9.60 (s, 1H), 8.53 (s, 2H), 8.33 (s, 1H), 7.68 (d, 1H, J=8 Hz), 7.52 (t, 1H, J=8 Hz), 7.34 (d, 1H, J=8 Hz), 7.27 (t, 1H, J=8 Hz), 7.22 (d, 1H, J=8 Hz), 7.05 (s, 1H), 6.96 (s, 1H), 6 J=8, 2 Hz), 4.13 (t, 2H, J=6 Hz), 4.01 (s, 3H), 3.80 (s, 2H), 3.53 (t, 2H, 3.34 (s, 3H), 3.01 (t, 2H, J=6 Hz), 2.84 (t, 2H, J=6 Hz).

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated
  2. customthe residue was partitioned between EtOAc and saturated NaHCO3 solution
  3. washThe organic layer was washed with brine
  4. dry with materialdried over MgSO4
  5. concentrationconcentrated
  6. customThe residue was suspended in ethyl ether with the aid of sonication
  7. filtrationfiltered
  8. customair dried

Quellen und Nachweise

ORD-Eintrag
ord-9f08a61bca9949c09e179166edd4df25
Quelldatensatz
uspto-grants-2001_10
Patentnummer
US06306874B1

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