Hydrochloric Acid → N-[4-(7-amino-4-{[(dimethylamino)methylene]amino}thieno[3,2-c]pyridin-3-yl)-2-methoxyphenyl]-1-methyl-1H-indole-2-carboxamide
Reaktionsgleichung
[CH3:1][N:2]([CH:4]=[N:5][C:6]1[C:11]2[C:12]([C:15]3[CH:20]=[CH:19][C:18]([NH:21][C:22]([C:24]4[N:25]([CH3:33])[C:26]5[C:31]([CH:32]=4)=[CH:30][CH:29]=[CH:28][CH:27]=5)=[O:23])=[C:17]([O:34][CH3:35])[CH:16]=3)=[CH:13][S:14][C:10]=2[C:9]([N:36]=C(C2C=CC=CC=2)C2C=CC=CC=2)=[CH:8][N:7]=1)[CH3:3].Cl>O1CCCC1.CO.ClCCl>[NH2:36][C:9]1[C:10]2[S:14][CH:13]=[C:12]([C:15]3[CH:20]=[CH:19][C:18]([NH:21][C:22]([C:24]4[N:25]([CH3:33])[C:26]5[C:31]([CH:32]=4)=[CH:30][CH:29]=[CH:28][CH:27]=5)=[O:23])=[C:17]([O:34][CH3:35])[CH:16]=3)[C:11]=2[C:6]([N:5]=[CH:4][N:2]([CH3:3])[CH3:1])=[N:7][CH:8]=1Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
N-(4-{4-{[(dimethylamino)methylene]amino}-7-[(diphenylmethylene)amino]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide (0.117 g, 0.177 mmol) was dissolved in tetrahydrofuran (5 mL), and aqueous hydrochloric acid (1 M, 0.24 mL) was added, and the mixture was stirred at ambient temperature for 12 h. The mixture was diluted with methanol/dichloromethane (1:19, 50 mL) the resulting solution was extracted with aqueous sodium bicarbonate (1 M, 10 mL). The organic layer was dried over magnesium sulfate, filtered, and concentrated. Purification of the residue by flash column chromatography on silica gel which had been deactivated with triethylamine (10% by volume of silica gel used) using methanol/dichloromethane (1:19) as the mobile phase afforded the title compound (0.085 g, 0.17 mmol) as a tan powder: 1H NMR (DMSO-d6, 400 MHz) δ 9.40 (s, 1H), 8.13 (s, 1H), 7.79 (d, 1H), 7.70 (d, 1H), 7.58 (d, 1H), 7.56 (s, 1H), 7.49 (s, 1H), 7.33 (m, 2H), 7.15 (t, 1H), 7.06 (m, 1H), 7.01 (d, 1H), 5.07 (br, 2H), 4.04 (s, 3H), 3.88 (s, 3H), 2.94 (s, 3H), 2.47 (s, 3H); MS: (MH)+ 499.
Aufarbeitung
- extractionwas extracted with aqueous sodium bicarbonate (1 M, 10 mL)
- dry with materialThe organic layer was dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customPurification of the residue by flash column chromatography on silica gel which
Quellen und Nachweise
- ORD-Eintrag
- ord-e2ed07c312ab479180c322add2016a4a
- Quelldatensatz
- uspto-grants-2007_04
- Patentnummer
- US07202363B2
Notizen zur Reaktion
Wird geladen…