Reaktionsgleichung
[NH2:1][C:2]1[CH:17]=[C:16]([O:18][CH3:19])[C:15]([O:20][CH3:21])=[CH:14][C:3]=1[C:4]([NH:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[Cl:13])=[O:5].[Cl:22][CH2:23][C:24](Cl)=O>C(O)(=O)C>[Cl:22][CH2:23][C:24]1[N:6]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[Cl:13])[C:4](=[O:5])[C:3]2[C:2](=[CH:17][C:16]([O:18][CH3:19])=[C:15]([O:20][CH3:21])[CH:14]=2)[N:1]=1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Prepared according to Procedure B with 1a (2.95 g, 9.63 mmol) and chloroacetyl chloride (2.3 mL, 28.9 mmol) in acetic acid (30 mL). Purified by extraction from aq. K2CO3 and recrystallization from isopropanol to afford 1.61 g of a brown crystalline solid (46%). 1H NMR (CDCl3) δ: 7.59-7.66 (m, 2H); 7.45-7.56 (m, 3H); 7.20 (s, 1H); 4.37 (d, J=12 Hz, 1H), 4.08 (d, J=12 Hz, 1H); 4.04 (s, 3H); 4.00 (s, 3H). MS (ES): m/z 365.0 (M+).
Aufarbeitung
- customPrepared
- customPurified by extraction from aq. K2CO3 and recrystallization from isopropanol
Quellen und Nachweise
- ORD-Eintrag
- ord-718b1bb7495d47d9a1187428e1041253
- Quelldatensatz
- uspto-grants-2004_10
- Patentnummer
- US06800620B2
Verknüpfte Notizen
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