Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]2[CH:13]([C:14]([OH:16])=[O:15])[CH2:12][C:11](=[O:17])[N:10]2[C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)[CH:6]=[CH:7][CH:8]=1.B(F)(F)F.[CH3:28]O>>[CH3:28][O:15][C:14]([CH:13]1[CH2:12][C:11](=[O:17])[N:10]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)[CH:9]1[C:5]1[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[CH:4]=1)=[O:16]Komponenten
3
Versuchsvorschrift
A solution of 25.0 gm. of 2-(3-methoxyphenyl)-5-oxo-1-phenylpyrrolidin-3-carboxylic acid in 200 ml 10-15% boron fluoride-methanol was refluxed for 8 hours and upon following the workup for example 1C the product was obtained as an oil.
Aufarbeitung
- customwas obtained as an oil
Quellen und Nachweise
- ORD-Eintrag
- ord-999296dc3304461a8deb656b3ad85617
- Quelldatensatz
- uspto-grants-1988_03
- Patentnummer
- US04731457
Verknüpfte Notizen
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