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Water → 3-(3-Fluoro-phenyl)-6-methoxy-1H-indazole-5-carboxylic Acid

HRID 1983498
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반응식

HRID 1983498 반응식
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[C:16]3[C:11](=[CH:12][C:13]([O:19][CH3:20])=[C:14]([C:17]#N)[CH:15]=3)[NH:10][N:9]=2)[CH:5]=[CH:6][CH:7]=1.[OH2:21].S(=O)(=O)(O)[OH:23]>C(O)(=O)C>[F:1][C:2]1[CH:3]=[C:4]([C:8]2[C:16]3[C:11](=[CH:12][C:13]([O:19][CH3:20])=[C:14]([C:17]([OH:23])=[O:21])[CH:15]=3)[NH:10][N:9]=2)[CH:5]=[CH:6][CH:7]=1
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참가 물질

5

반응물 3

HCID 962Water2회HCID 1118Sulfuric AcidHCID 222607803-(3-Fluoro-phenyl)-6-methoxy-1H-indazole-5-carbonitrile

생성물 1

HCID 222609563-(3-Fluoro-phenyl)-6-methoxy-1H-indazole-5-carboxylic Acid

시약·촉매·용매 1

HCID 176Acetic Acid용매

반응 조건

온도
110 °C

실험 절차

A total of 172 mg of 3-(3-fluoro-phenyl)-6-methoxy-1H-indazole-5-carbonitrile obtained in Production Example II-1-d was dissolved in 2 ml of acetic acid, 0.7 ml of water and 0.5 ml of sulfuric acid, followed by stirring at 110° C. for 18 hours. After cooling to room temperature, water was added to the reaction mixture. The resulting crystals were washed with water, to give 159 mg of the title compound as light pink crystals.

후처리

  1. temperatureAfter cooling to room temperature
  2. washThe resulting crystals were washed with water

출처 및 근거

ORD 기록
ord-dc26b9cb951b4c1a85321b7e33b581b8
출처 데이터셋
uspto-grants-2009_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07541376B2

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