Water → 4-Fluoro-5-methyl-2-nitro-benzenesulfonic acid

HRID 513720

反応式

HRID 513720 の反応式
[F:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[C:5](F)=[CH:4][C:3]=1[CH3:12].[O-:13][S:14]([O-:16])=[O:15].[Na+].[Na+].O>CCO>[F:1][C:2]1[C:3]([CH3:12])=[CH:4][C:5]([S:14]([OH:16])(=[O:15])=[O:13])=[C:6]([N+:8]([O-:10])=[O:9])[CH:7]=1

参加物

5

実験手順

In a similar fashion using route 39 general procedure 95, 1,4-difluoro-2-methyl-5-nitrobenzene (1.2 g, 6.93 mmol) in EtOH (10 ml) and Na2SO3 (1.98 g, 15.7 mmol) in EtOH:water (40 ml:25 ml) at 70° C. for 16 h gave the title compound (1.2 g, 73%) which was used in the next step without purification.

出典と根拠

ORDレコード
ord-51c1a3014a69401fa6314e5f4b249712
出典データセット
uspto-grants-2015_08
特許番号
US09102688B2

関連ノート

読み込み中…