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Formic Acid → 2-Hydroxy-5-[[4-[(5-methyl-3-isoxazolyl)aminosulfonyl]phenyl]ethynyl]benzoic acid

HRID 743024
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인쇄 미리보기

반응식

HRID 743024 반응식
[OH:1][C:2]1[CH:12]=[CH:11][C:10]([C:13]#[C:14][C:15]2[CH:20]=[CH:19][C:18]([S:21]([NH:24][C:25]3[CH:29]=[C:28]([CH3:30])[O:27][N:26]=3)(=[O:23])=[O:22])=[CH:17][CH:16]=2)=[CH:9][C:3]=1[C:4]([O:6]CC)=[O:5].[OH-].[K+].C(O)C.C(O)=O>O>[OH:1][C:2]1[CH:12]=[CH:11][C:10]([C:13]#[C:14][C:15]2[CH:20]=[CH:19][C:18]([S:21]([NH:24][C:25]3[CH:29]=[C:28]([CH3:30])[O:27][N:26]=3)(=[O:23])=[O:22])=[CH:17][CH:16]=2)=[CH:9][C:3]=1[C:4]([OH:6])=[O:5]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 284Formic AcidHCID 702EthanolHCID 14797Potassium HydroxideHCID 19423380Ethyl 2-hydroxy-5-[[4-[(5-methyl-3-isoxazolyl)aminosulfonyl]phenyl]ethynyl]benzoate

생성물 1

HCID 194233722-Hydroxy-5-[[4-[(5-methyl-3-isoxazolyl)aminosulfonyl]phenyl]ethynyl]benzoic acid

시약·촉매·용매 1

HCID 962
Water
용매

실험 절차

Ethyl 2-hydroxy-5-[[4-[(5-methyl-3-isoxazolyl)aminosulfonyl]-phenyl]ethynyl]benzoate (1.5 g) was added to a boiling solution of potassium hydroxide (6 g, 92 mmol) in water (100 ml). After 5 min, ethanol (25 ml) was added and the solution acidified with formic acid. The precipitate was collected by filtration, washed with water and dried. Yield 1.4 g, quantitative.

후처리

  1. filtrationThe precipitate was collected by filtration
  2. washwashed with water
  3. customdried

출처 및 근거

ORD 기록
ord-f6fdc54510684d9ba9d759b4542b750d
출처 데이터셋
uspto-grants-1996_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05556855

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