Propargyl bromide → 4-[2,5-Dioxo-4-(4-fluorophenyl)-4-[(2-propenyloxy)methyl]-3-(2-propynyl)imidazolidin-1-yl]-2-trifluoromethylbenzonitrile

HRID 389877노트

반응식

HRID 389877 반응식
[O:1]=[C:2]1[NH:6][C:5]([C:12]2[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=2)([CH2:7][O:8][CH2:9][CH:10]=[CH2:11])[C:4](=[O:19])[N:3]1[C:20]1[CH:27]=[CH:26][C:23]([C:24]#[N:25])=[C:22]([C:28]([F:31])([F:30])[F:29])[CH:21]=1.C(=O)([O-])[O-].[K+].[K+].[CH2:38](Br)[C:39]#[CH:40]>CN(C=O)C>[O:1]=[C:2]1[N:6]([CH2:40][C:39]#[CH:38])[C:5]([C:12]2[CH:13]=[CH:14][C:15]([F:18])=[CH:16][CH:17]=2)([CH2:7][O:8][CH2:9][CH:10]=[CH2:11])[C:4](=[O:19])[N:3]1[C:20]1[CH:27]=[CH:26][C:23]([C:24]#[N:25])=[C:22]([C:28]([F:30])([F:31])[F:29])[CH:21]=1

참가 물질

5

실험 절차

To a solution of 0.42 g of 4-[2,5-dioxo-4-(4-fluorophenyl)-4-[(2-propenyloxy)methyl]imidazolidin-1-yl]-2-trifluoromethylbenzonitrile in 3 mL of DMF, 160 mg of potassium carbonate and 0.2 mL of propargylbromide (80% solution in toluene) are added. The mixture is stirred at room temperature for 4 hours under argon atmosphere. Then 0.04 mL of propargylbromide (80% solution in toluene) is added and the mixture is stirred 1 hour at room temperature, evaporated to dryness, diluted with water and brine and extracted with ethyl acetate. The organic layer is dried over sodium sulfate filtered and evaporated.

후처리

  1. stirringthe mixture is stirred 1 hour at room temperature
  2. customevaporated to dryness
  3. additiondiluted with water and brine
  4. extractionextracted with ethyl acetate
  5. dry with materialThe organic layer is dried over sodium sulfate
  6. filtrationfiltered
  7. customevaporated

출처 및 근거

ORD 기록
ord-3858a7b6d6fb4454a9aff0c6846a95a9
출처 데이터셋
uspto-grants-2013_02
특허 번호
US08383608B2

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