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4-(Trifluoromethyl)phenylhydrazine → 2-(3-Trifluoromethylbenzoyl)nicotinic acid (4-trifluoromethylphenyl)hydrazone

HRID 275258
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반응식

HRID 275258 반응식
[F:1][C:2]([F:21])([F:20])[C:3]1[CH:4]=[C:5]([CH:17]=[CH:18][CH:19]=1)[C:6]([C:8]1[N:16]=[CH:15][CH:14]=[CH:13][C:9]=1[C:10]([OH:12])=O)=[O:7].[F:22][C:23]([F:33])([F:32])[C:24]1[CH:29]=[CH:28][C:27]([NH:30][NH2:31])=[CH:26][CH:25]=1>CO.C1(C)C=CC(S(O)(=O)=O)=CC=1>[F:22][C:23]([F:32])([F:33])[C:24]1[CH:25]=[CH:26][C:27]([NH:30][N:31]=[C:10]([OH:12])[C:9]2[CH:13]=[CH:14][CH:15]=[N:16][C:8]=2[C:6](=[O:7])[C:5]2[CH:17]=[CH:18][CH:19]=[C:3]([C:2]([F:1])([F:21])[F:20])[CH:4]=2)=[CH:28][CH:29]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 1362004-(Trifluoromethyl)phenylhydrazineHCID 200788952-(3-Trifluoromethylbenzoyl)nicotinic acid

생성물 1

HCID 1785195602-(3-Trifluoromethylbenzoyl)nicotinic acid (4-trifluoromethylphenyl)hydrazone수율 80.7%

시약·촉매·용매 2

HCID 6101p-Toluenesulfonic acid촉매HCID 887Methanol용매

실험 절차

2-(3-Trifluoromethylbenzoyl)nicotinic acid (0.5 g), 4-trifluoromethylphenylhydrazine (0.3 g) and para-toluene sulphonic acid (0.001 g) were stirred in methanol at room temperature for 22 hours. Solvent was evaporated. The residue was triturated in cold toluene then dried to yield the title compound as a beige solid (0.62 g), m.p. 127°-129° C.

후처리

  1. customSolvent was evaporated
  2. customThe residue was triturated in cold toluene
  3. customthen dried

출처 및 근거

ORD 기록
ord-0f21748979904a6cb9e4027cefd1fe85
출처 데이터셋
uspto-grants-1995_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05393730

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