Sodium Hydroxide → 4-{2-[4-({[2-({3-[(2,3-Dihydroxypropyl)(methyl)sulfamoyl]benzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophen-3-yl]carbonyl}amino)phenyl]ethyl}benzoic acid

HRID 1025468노트

반응식

HRID 1025468 반응식
[OH:1][CH:2]([CH2:48][OH:49])[CH2:3][N:4]([CH3:47])[S:5]([C:8]1[CH:9]=[C:10]([CH:44]=[CH:45][CH:46]=1)[C:11]([NH:13][C:14]1[S:15][C:16]2[CH2:43][CH2:42][CH2:41][CH2:40][C:17]=2[C:18]=1[C:19]([NH:21][C:22]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]2[CH:39]=[CH:38][C:33]([C:34]([O:36]C)=[O:35])=[CH:32][CH:31]=2)=[CH:24][CH:23]=1)=[O:20])=[O:12])(=[O:7])=[O:6].[OH-].[Na+]>C(O)C>[OH:1][CH:2]([CH2:48][OH:49])[CH2:3][N:4]([CH3:47])[S:5]([C:8]1[CH:9]=[C:10]([CH:44]=[CH:45][CH:46]=1)[C:11]([NH:13][C:14]1[S:15][C:16]2[CH2:43][CH2:42][CH2:41][CH2:40][C:17]=2[C:18]=1[C:19]([NH:21][C:22]1[CH:23]=[CH:24][C:25]([CH2:28][CH2:29][C:30]2[CH:31]=[CH:32][C:33]([C:34]([OH:36])=[O:35])=[CH:38][CH:39]=2)=[CH:26][CH:27]=1)=[O:20])=[O:12])(=[O:7])=[O:6]

참가 물질

4

실험 절차

A mixture of 230 mg of methyl 4-{2-[4-({[2-({3-[(2,3-dihydroxypropyl)(methyl)sulfamoyl]benzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophen-3-yl]carbonyl}amino)phenyl]ethyl}benzoate, 1.5 mL of a 1.0 M aqueous sodium hydroxide solution, and 2.3 mL of ethanol was heated and refluxed overnight. The reaction mixture was concentrated under reduced pressure, and to the residue were added water, citric acid, and dichloromethane in this order. The organic layer was separated and concentrated under reduced pressure. The obtained residue was solidified with THF-hexane to obtain 180 mg of 4-{2-[4-({[2-({3-[(2,3-dihydroxypropyl)(methyl)sulfamoyl]benzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophen-3-yl]carbonyl}amino)phenyl]ethyl}benzoic acid as a colorless solid.

후처리

  1. temperaturewas heated
  2. temperaturerefluxed overnight
  3. concentrationThe reaction mixture was concentrated under reduced pressure
  4. additionto the residue were added water, citric acid, and dichloromethane in this order
  5. customThe organic layer was separated
  6. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-0451a1fa9ab342da93ba5c8f71a40739
출처 데이터셋
uspto-grants-2014_05
특허 번호
US08729068B2

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