Acetic Anhydride → HCID 178475126, 화합물

HRID 643978노트

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HRID 643978 반응식
[CH3:1][C:2]1[C:10]2[C:5](=[N:6][CH:7]=[C:8]([CH:11]=[N:12][NH:13][C:14]([NH2:16])=[S:15])[CH:9]=2)[NH:4][N:3]=1.[C:17](OC(=O)C)(=[O:19])[CH3:18]>>[C:17]([NH:16][C:14](=[N:13]/[N:12]=[CH:11]/[C:8]1[CH:9]=[C:10]2[C:2]([CH3:1])=[N:3][NH:4][C:5]2=[N:6][CH:7]=1)[SH:15])(=[O:19])[CH3:18]

참가 물질

3

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온도
80 °C

실험 절차

The staring material 1-((3-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)methylene)thiosemicarbazide (500 mg, 2.0 mmol) and acetic anhydride (20 ml) was mixed and heated to 80° C. for 1 hour. The reaction mixture was then cooled down to room temperature. The yellow solid was precipitated out and was filtered off. The yellow solid was washed with ether (50 ml). The product was obtained in quantitative yield and used for the next step without further purification.

후처리

  1. temperatureThe reaction mixture was then cooled down to room temperature
  2. customThe yellow solid was precipitated out and
  3. filtrationwas filtered off
  4. washThe yellow solid was washed with ether (50 ml)
  5. customThe product was obtained in quantitative yield
  6. customused for the next step without further purification

출처 및 근거

ORD 기록
ord-a99e7aa7887b42d69f7cc87af2fc61fe
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07700636B2

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