N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide → 4-Chloro-N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide
反応式
C([O:8][C:9]1[C:10](=[O:27])[CH:11]=[C:12]([CH2:15][NH:16][S:17]([C:20]2[CH:25]=[CH:24][C:23]([Cl:26])=[CH:22][CH:21]=2)(=[O:19])=[O:18])[O:13][CH:14]=1)C1C=CC=CC=1.OC1C(=O)C=C(CNS(C2C=CC=CC=2)(=O)=O)OC=1>>[Cl:26][C:23]1[CH:22]=[CH:21][C:20]([S:17]([NH:16][CH2:15][C:12]2[O:13][CH:14]=[C:9]([OH:8])[C:10](=[O:27])[CH:11]=2)(=[O:19])=[O:18])=[CH:25][CH:24]=1参加物
3
実験手順
4-Chloro-N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-07) (14.0 g, 89.79%) was synthesized as a light brown solid from N-(5-benzyloxy-4-oxo-4H-pyran-2-ylmethyl)-4-chloro-benzenesulfonamide (7-07) (20.0 g, 49.38 mmol) following the procedure described for N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (8-01).
出典と根拠
- ORDレコード
- ord-17f9237808aa444490d9378f638839fd