thieno[2,3-c]furan-4,6-dione → 3-(2-Methylbenzoyl)-2-thiophenecarboxylic acid
Reaktionsgleichung
[S:1]1[CH:5]=[CH:4][C:3]2[C:6]([O:8][C:9](=[O:10])[C:2]1=2)=[O:7].[CH3:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[Mg]Br>C1COCC1>[CH3:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1[C:6]([C:3]1[CH:4]=[CH:5][S:1][C:2]=1[C:9]([OH:8])=[O:10])=[O:7]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
2,3-Thiophenedicarboxylic anhydride was allowed to react with 2-methylphenyl magnesium bromide in THF, and the reaction mixture was processed to give 3-(2-methylbenzoyl)-2-thiophenecarboxylic acid as colorless crystals.
Quellen und Nachweise
- ORD-Eintrag
- ord-b3fd19d962724aeda8e7836ae374750a
- Quelldatensatz
- uspto-grants-1996_12
- Patentnummer
- US05585385
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