Potassium Hydroxide → 2-Hydroxy-5-[2-[4-[(3-methyl-2-pyridinylamino)sulfonyl]phenyl]ethenyl]benzoic acid

HRID 1464170노트

반응식

HRID 1464170 반응식
[OH:1][C:2]1[CH:14]=[CH:13][C:12]([CH:15]=[CH:16][C:17]2[CH:22]=[CH:21][C:20]([S:23]([NH:26][C:27]3[C:32]([CH3:33])=[CH:31][CH:30]=[CH:29][N:28]=3)(=[O:25])=[O:24])=[CH:19][CH:18]=2)=[CH:11][C:3]=1[C:4]([O:6]CC(C)C)=[O:5].[OH-].[K+].S([O-])([O-])=O.[Na+].[Na+]>O>[OH:1][C:2]1[CH:14]=[CH:13][C:12]([CH:15]=[CH:16][C:17]2[CH:18]=[CH:19][C:20]([S:23]([NH:26][C:27]3[C:32]([CH3:33])=[CH:31][CH:30]=[CH:29][N:28]=3)(=[O:25])=[O:24])=[CH:21][CH:22]=2)=[CH:11][C:3]=1[C:4]([OH:6])=[O:5]

참가 물질

5

반응물 3

HCID 14797Potassium HydroxideHCID 24437Sodium SulfiteHCID 54356729Isobutyl 2-hydroxy-5-[2-[4-[(3-methyl-2-pyridinylamino)sulfonyl]phenyl]ethenyl]benzoate

생성물 1

HCID 544094842-Hydroxy-5-[2-[4-[(3-methyl-2-pyridinylamino)sulfonyl]phenyl]ethenyl]benzoic acid

시약·촉매·용매 1

HCID 962Water용매

실험 절차

The product from Example 12c (78 g) was added to a solution of potassium hydroxide (50 g, 0.78 mol) in water (600 mi) and the mixture was refluxed overnight. After addition of activated carbon (2 g) and sodium sulfite (0.5 g) the mixture was allowed to cool, with s&%g to room temperature and then filtered.

후처리

  1. temperaturethe mixture was refluxed overnight
  2. filtrationfiltered

출처 및 근거

ORD 기록
ord-6aa438f45db143c99ef1cb234ebb90f5
출처 데이터셋
uspto-grants-1994_04
특허 번호
US05302718

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