Reaktion #1934039

Reaktionsgleichung

N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide

N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide

N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

N-(5-Benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

→

N-(5-Hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

Ausbeute 81.5%

Reaktionsbedingungen

Vorschrift

N-(5-Hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (8-04) (15 g, crude) was synthesized as a light brown solid from N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (7-04) (24.0 g, 62.33 mmol) following the procedure described for N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-01).

Quelle