Diisopropylethylamine → HCID 178488474, Verbindung
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:13]=[C:12]([C:14]3[CH:19]=[CH:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=3)[N:11]([CH2:22][C:23]3[CH:31]=[CH:30][C:26]([C:27]([OH:29])=O)=[CH:25][CH:24]=3)[N:10]=2)[CH:5]=[C:6]([Cl:8])[CH:7]=1.O[N:33]1[C:37]2[N:38]=CC=C[C:36]=2[N:35]=[N:34]1.C([N:45](CC)C(C)C)(C)C.Cl.CN(C)CCCN=C=NCC>C(Cl)Cl.CN(C=O)C.C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:13]=[C:12]([C:14]3[CH:15]=[CH:16][C:17]([O:20][CH3:21])=[CH:18][CH:19]=3)[N:11]([CH2:22][C:23]3[CH:31]=[CH:30][C:26]([C:27]([NH:38][CH2:37][C:36]4[NH:45][N:33]=[N:34][N:35]=4)=[O:29])=[CH:25][CH:24]=3)[N:10]=2)[CH:5]=[C:6]([Cl:8])[CH:7]=1Komponenten
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
To a solution of the intermediate from example 73 step D (100 mg, 0.22 mmol) in 1:1 DMF/DCM (0.54 mL) was added 1-hydroxy-7-azabenzo-triazole (35 mg, 0.264 mmol), N,N-diisopropylethyl amine (92 μL, 0.53 mmol) amino methyl tetrazole (26 mg, 0.26 mmol) and 1-(3-(Dimethylamino)propyl-3-ethyl carbodiimide hydrochloride (51 mg, 0.26 mmol). The reaction was left stirring at room temperature for 18 hours. The reaction was diluted with DCM, washed with 1N HCl, dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The residue was purified by reverse phase HPLC (Gilson) to give the title compound. 1H NMR (DMSO, 500 MHz): δ 9.21(t, J=5.3 Hz, 1H), 7.88(d, J=2.1 Hz, 2H), 7.83(d, J=8.5 Hz, 2H), 7.56(t, J=2.1 Hz, 1H), 7.39(d, J=8.7 Hz, 2H), 7.15(d, J=8.3 Hz, 2H), 7.12(s, 1H), 7.04(d, J=8.7 Hz, 2H), 5.49(s, 2H), 4.74(d, J=5.4 Hz, 2H), 3.79(s, 3H). LC-MS: 3.82 min; (M+H)=534.1.
Aufarbeitung
- waitThe reaction was left
- washwashed with 1N HCl
- dry with materialdried over anhydrous Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was purified by reverse phase HPLC (Gilson)
Quellen und Nachweise
- ORD-Eintrag
- ord-6e897cf8e7364232b0e4a521b1b5ff3d
- Quelldatensatz
- uspto-grants-2009_08
- Patentnummer
- US07572922B2
Notizen zur Reaktion
Wird geladen…