Triethylamine → 2-Ethylaminothiazole-4-carbaldehyde
Reaktionsgleichung
[CH2:1]([NH:3][C:4]1[S:5][CH:6]=[C:7]([CH2:9][OH:10])[N:8]=1)[CH3:2].C(N(CC)CC)C>CS(C)=O>[CH2:1]([NH:3][C:4]1[S:5][CH:6]=[C:7]([CH:9]=[O:10])[N:8]=1)[CH3:2]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
The reaction described in Preparation 44 was repeated, but using 4.4 g of 2-ethylaminothiazol-4-ylmethanol, 13.3 g of sulfur trioxide pyridine complex, 8.4 g of triethylamine and 60 ml of dimethyl sulfoxide, giving the title compound as pale brown prisms.
Aufarbeitung
- customThe reaction described in Preparation 44
Quellen und Nachweise
- ORD-Eintrag
- ord-c98c479b5be64173be73c1ae950b16fb
- Quelldatensatz
- uspto-grants-1990_06
- Patentnummer
- US04933355
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