N-(5-benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide → N-(5-Benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-2-chloro-benzenesulfonamide
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[S:8]([NH:11][CH2:12][C:13]1[O:14][C:15]([CH2:21][OH:22])=[C:16]([OH:20])[C:17](=[O:19])[CH:18]=1)(=[O:10])=[O:9].[CH2:23](OC1C(=O)C=C(CNS(C2C=CC=CC=2)(=O)=O)OC=1CO)[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1>>[CH2:23]([O:20][C:16]1[C:17](=[O:19])[CH:18]=[C:13]([CH2:12][NH:11][S:8]([C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=2[Cl:1])(=[O:9])=[O:10])[O:14][C:15]=1[CH2:21][OH:22])[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1参加物
3
反応物 2
生成物 1
実験手順
N-(5-Benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-2-chloro-benzenesulfonamide (10-03) (3.5 g, 35.0%) was synthesized as a white solid from 2-chloro-N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (9-03) (8.0 g, 23.18 mmol) following the procedure described for N-(5-benzyloxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (10-01).