反应详情

N-(5-Benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-3-chloro-benzenesulfonamide (7-05) (25.0 g, 56.92%) was synthesized as a brown solid from 2-aminomethyl-5-benzyloxy-pyran-4-one (5) (25 g, 108.22 mmol) and 3-chloro-benzenesulfonyl chloride (6-05) (22.98 mL, 162.33 mmol) following the procedure described for N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (7-01).