Formic Acid → 2-((1-(4-Fluorophenyl)-4-oxo-8-(3-(2'-oxospiro[cyclopropane-1,3'-indoline]-1'-yl)propyl)-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoic acid

HRID 2363032Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2363032
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:12]3([CH2:17][CH2:16][N:15]([CH2:18][CH2:19][CH2:20][N:21]4[C:29]5[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=5)[C:23]5([CH2:31][CH2:30]5)[C:22]4=[O:32])[CH2:14][CH2:13]3)[C:11](=[O:33])[N:10]([CH2:34][C:35]3[CH:47]=[CH:46][CH:45]=[CH:44][C:36]=3[C:37]([O:39]C(C)(C)C)=[O:38])[CH2:9]2)=[CH:4][CH:3]=1.C(O)=O.C([SiH](CC)CC)C.Cl>O1CCOCC1>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:12]3([CH2:13][CH2:14][N:15]([CH2:18][CH2:19][CH2:20][N:21]4[C:29]5[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=5)[C:23]5([CH2:30][CH2:31]5)[C:22]4=[O:32])[CH2:16][CH2:17]3)[C:11](=[O:33])[N:10]([CH2:34][C:35]3[CH:47]=[CH:46][CH:45]=[CH:44][C:36]=3[C:37]([OH:39])=[O:38])[CH2:9]2)=[CH:4][CH:3]=1

Komponenten

6

Versuchsvorschrift

To tert-butyl 2-((1-(4-fluorophenyl)-4-oxo-8-(3-(2′-oxospiro[cyclopropane-1,3′-indoline]-1′-yl)propyl)-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (0.12 g, 0.19 mmol) was added concentrated formic acid (2 mL) and triethylsilane (0.05 mL). After stirring at room temperature for 18 hours, the reaction mixture was concentrated, isolated by pTLC (10% methanol/dichloromethane) and lyophilized with 4M HCl in dioxane (0.5 mL) to obtain the title compound as a hydrochloride salt (0.038 g, 33%); 1H NMR (DMSO-d6): δ 1.53 (t, 2H, J=3.6 Hz), 1.61 (t, 2H, J=3.6 Hz), 2.00 (d, 2H, J=14.4 Hz), 2.08 (t, 2H, J=8 Hz), 2.70 (t, 2H, J=13.6 Hz), 3.20 (br, 2H), 3.45-3.72 (m, 4H), 3.83 (t, 2H, J=7.2 Hz), 4.64 (s, 2H), 4.91 (s, 2H), 6.99-7.10 (m, 6H), 7.20-7.28 (m, 2H), 7.31 (d, 1H, J=7.6 Hz), 7.42 (t, 1H, J=7.6 Hz), 7.59 (t, 1H, J=6.8 Hz), 7.91 (dd, 1H, J=7.6 and 1.2 Hz), 10.26 (br, 1H), 13.18 (s, 1H); MS for C34H35FN4O4 m/z 583.3 (M+H)+.

Aufarbeitung

  1. concentrationthe reaction mixture was concentrated
  2. customisolated by pTLC (10% methanol/dichloromethane)

Quellen und Nachweise

ORD-Eintrag
ord-4a711d11478643eab2b2c8ac78d0464b
Quelldatensatz
uspto-grants-2014_04
Patentnummer
US08691836B2

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