Tetrahydrofuran → 4-[(3,5-Dimethyl-piridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-amino]-piperidine-1-carboxylic acid methoxy-amide

HRID 251156Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 251156
[CH3:1][C:2]1[C:3]([CH2:9][N:10]([CH2:17][C:18]2[C:23]([CH:24]([CH3:26])[CH3:25])=[CH:22][CH:21]=[CH:20][N:19]=2)[CH:11]2[CH2:16][CH2:15][NH:14][CH2:13][CH2:12]2)=[N:4][CH:5]=[C:6]([CH3:8])[CH:7]=1.O(C([CH2:36][O:37][NH2:38])=O)C1C=CC=CC=1.C1C[O:42][CH2:41]C1>>[CH3:36][O:37][NH:38][C:41]([N:14]1[CH2:15][CH2:16][CH:11]([N:10]([CH2:9][C:3]2[C:2]([CH3:1])=[CH:7][C:6]([CH3:8])=[CH:5][N:4]=2)[CH2:17][C:18]2[C:23]([CH:24]([CH3:26])[CH3:25])=[CH:22][CH:21]=[CH:20][N:19]=2)[CH2:12][CH2:13]1)=[O:42]

Komponenten

4

Versuchsvorschrift

(3,5-Dimethyl-pyridin-2-ylmethyl)-(3-isopropyl-pyridin-2-ylmethyl)-piperidin-4-yl-amine (125 mg, 0.36 mmol) and N-(phenoxycarbonyl)methoxylamine (120 mg, 0.71 mmol) were stirred in THF (3.5 mL) for 16 hours. The solvent was removed under reduced pressure and the residue purified by column chromatography with silica gel (20:1:0.2 CH2Cl2/MeOH:NH4OH), COMPOUND 300 as a sticky solid (110 mg, 72%). 1H NMR (CDCl3) δ 0.93 (d, 6H, J=6.9 Hz), 1.62 (dq, 2H, J=12.3, 3.8 Hz), 1.89 (br d, 2H, J=12.3 Hz), 2.16 (s, 3H), 2.28 (s, 3H), 2.64 (br t, 2H, J=12.3 Hz), 2.74 (m, 1H), 2.78 (sept, 1H, J=6.9 Hz), 3.71 (s, 3H), 3.77 (s, 2H), 3.82 (s, 2H), 4.02 (br d, 2H, J=12.0 Hz), 7.13 (br, 1H(NH)), 7.16 (m, 1H), 7.24 (s, 1H), 7.50 (d, 1H, J=7.2 Hz), 8.18 (s, 1H), 8.32 (d, 1H, J=3.9 Hz). 13C NMR (CDCl3) δ 18.30, 18.45, 23.59 (2C), 27.30 (2C), 27.38, 44.40 (2C), 54.35 (2C), 57.24, 64.49, 123.20, 132.30, 133.23, 133.88, 139.09, 144.42, 146.05, 146.63, 154.42, 156.24, 159.06. ES-MS m/z 426 (M+H). Anal. Calcd. for C24H35N5O2.0.3CH2Cl2: C, 64.71; H, 7.96; N, 15.53. Found: C, 64.94; H, 8.09; N, 15.88.

Aufarbeitung

  1. customThe solvent was removed under reduced pressure
  2. customthe residue purified by column chromatography with silica gel (20:1:0.2 CH2Cl2/MeOH:NH4OH), COMPOUND 300 as a sticky solid (110 mg, 72%)

Quellen und Nachweise

ORD-Eintrag
ord-1c9c94fa8e764f45890e8cb572de5795
Quelldatensatz
uspto-grants-2011_01
Patentnummer
US07863293B2

Notizen zur Reaktion

Wird geladen…