Ethyl 2-thiopheneglyoxylate → HCID 67289955, 화합물

HRID 403429노트

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HRID 403429 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([NH2:10])[C:5]([NH2:9])=[CH:6][C:7]=1[Cl:8].O=[C:12]([C:18]1[S:19][CH:20]=[CH:21][CH:22]=1)[C:13](OCC)=[O:14]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:5](=[CH:6][C:7]=1[Cl:8])[NH:9][C:13](=[O:14])[C:12]([C:18]1[S:19][CH:20]=[CH:21][CH:22]=1)=[N:10]2

참가 물질

4

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온도
70 °C

실험 절차

A mixture of 4,5-dichlorobenzene-1,2-diamine (1.0 g, 5.65 mmol), ethyl 2-oxo-2-(thiophen-2-yl)acetate (1.056 g, 5.73 mmol) and ethanol (8 ml) was stirred at 70° C. for 11 h, cooled to room temperature, filtered and washed with cold ethanol. The collected pale yellow solid was dried further (1.07 g) and used directly in next step.

후처리

  1. temperaturecooled to room temperature
  2. filtrationfiltered
  3. washwashed with cold ethanol
  4. customThe collected pale yellow solid was dried further (1.07 g)

출처 및 근거

ORD 기록
ord-e2e509857fd348abbb23af2cdb1c66cc
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08748374B2

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