2-Thiopheneacetic acid → Acetamidomethyl thiolacetate
Reaktionsgleichung
[OH:1][CH2:2][NH:3][C:4](=[O:6])[CH3:5].[S:7]1[CH:11]=[CH:10][CH:9]=[C:8]1[CH2:12][C:13](O)=[O:14]>>[S:7]1[CH:11]=[CH:10][CH:9]=[C:8]1[CH2:12][C:13]([O:1][CH2:2][NH:3][C:4](=[O:6])[CH3:5])=[O:14]Komponenten
3
Versuchsvorschrift
N-(Hydroxymethyl)-acetamide (13.4 g, 0.15 mol) and thiolacetic acid (14.3 g, 0.188 mol) were heated for 3 days at 40° C. The resulting mixture was chromatographed on silica gel (63-200 um, 700 g) with toluene-ethyl acetate 4:1 and 1:1 to give pure crystalline acetamidomethyl thiolacetate (14.2 g, 64%), m.p. 93-94° C.
Aufarbeitung
- customThe resulting mixture was chromatographed on silica gel (63-200 um, 700 g) with toluene-ethyl acetate 4:1 and 1:1
Quellen und Nachweise
- ORD-Eintrag
- ord-6423c437545145188cc82f99b0435964
- Quelldatensatz
- uspto-grants-2002_11
- Patentnummer
- US06482818B2
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