N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide → N-(5-Hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

HRID 1846858ノート

反応式

HRID 1846858 の反応式
[OH:1][C:2]1[C:3](=[O:20])[CH:4]=[C:5]([CH2:8][NH:9][S:10]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([CH3:19])[CH:14]=2)(=[O:12])=[O:11])[O:6][CH:7]=1.[OH:21][C:22]1C(=O)C=C(CNS(C2C=CC=CC=2)(=O)=O)OC=1CO>>[OH:1][C:2]1[C:3](=[O:20])[CH:4]=[C:5]([CH2:8][NH:9][S:10]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([CH3:19])[CH:14]=2)(=[O:12])=[O:11])[O:6][C:7]=1[CH2:22][OH:21]

参加物

3

反応物 2

HCID 86725692N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamideHCID 86725715N-(5-Hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide

生成物 1

HCID 86725716N-(5-Hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide収率 45.34%

実験手順

N-(5-Hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (9-04) (7.5 g, 45.34%) was synthesized as a white solid from N-(5-hydroxy-4-oxo-4H-pyran-2-ylmethyl)-3-methyl-benzenesulfonamide (8-04) (15.0 g, 50.84 mmol) following the procedure described for N-(5-hydroxy-6-hydroxymethyl-4-oxo-4H-pyran-2-ylmethyl)-benzenesulfonamide (9-01).

出典と根拠

ORDレコード
ord-55ce0d36a16e442eb5a82c29e5c382cc
出典データセット
uspto-grants-2015_02
特許番号
US08952039B2

反応ノート

読み込み中…