反应详情

2-Chloro-N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-03) (15.0 g, crude) was synthesized as a light brown solid from N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-2-chloro-benzenesulfonamide (7-03) (26.0 g, 64.19 mmol) following the procedure described for N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-01).