Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[O:12][C:11]([C:13]([OH:15])=O)=[CH:10][CH:9]=2)[CH:5]=[CH:6][CH:7]=1.[CH2:16]([O:18][C:19]([C:21]1[NH:22][C:23]2[C:28]([CH:29]=1)=[CH:27][C:26]([NH2:30])=[CH:25][CH:24]=2)=[O:20])[CH3:17]>>[CH2:16]([O:18][C:19]([C:21]1[NH:22][C:23]2[C:28]([CH:29]=1)=[CH:27][C:26]([NH:30][C:13]([C:11]1[O:12][C:8]([C:4]3[CH:5]=[CH:6][CH:7]=[C:2]([Cl:1])[CH:3]=3)=[CH:9][CH:10]=1)=[O:15])=[CH:25][CH:24]=2)=[O:20])[CH3:17]Komponenten
3
Versuchsvorschrift
5-(3-Chloro-phenyl)-furan-2-carboxylic acid (65) (54 mg, 0.24 mmol) was coupled to ethyl ester (58) (50 mg, 0.24 mmol) using Method C. The crude residue was purified by column chromatography eluting with 20% EtOAc in heptane to give the title compound.
Aufarbeitung
- customThe crude residue was purified by column chromatography
- washeluting with 20% EtOAc in heptane
Quellen und Nachweise
- ORD-Eintrag
- ord-a4a0c2e2cc1b4c928b3665909ce4d6e5
- Quelldatensatz
- uspto-grants-2008_02
- Patentnummer
- US07326732B2
Verknüpfte Notizen
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