Dimethylformamide → 2-(4-Chlorophenyl)-4-[[(2,6-dichlorophenyl)thio]methyl]-1-[4-(methylsulfonyl)phenyl]-1H-imidazole

HRID 1166396노트

반응식

HRID 1166396 반응식
Cl[CH2:2][C:3]1[N:4]=[C:5]([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=2)[N:6]([C:8]2[CH:13]=[CH:12][C:11]([S:14]([CH3:17])(=[O:16])=[O:15])=[CH:10][CH:9]=2)[CH:7]=1.[Cl:25][C:26]1[CH:31]=[CH:30][CH:29]=[C:28]([Cl:32])[C:27]=1[SH:33].CN(C)C=O.C(=O)([O-])[O-].[K+].[K+]>>[Cl:24][C:21]1[CH:22]=[CH:23][C:18]([C:5]2[N:6]([C:8]3[CH:13]=[CH:12][C:11]([S:14]([CH3:17])(=[O:15])=[O:16])=[CH:10][CH:9]=3)[CH:7]=[C:3]([CH2:2][S:33][C:27]3[C:26]([Cl:25])=[CH:31][CH:30]=[CH:29][C:28]=3[Cl:32])[N:4]=2)=[CH:19][CH:20]=1

참가 물질

5

실험 절차

To a solution of 4-chloromethyl-2-(4-chlorophenyl)-1-[4-(methylsulfonyl)phenyl]-1H-imidazole (Example 159, Step 1) (250 mg, 0.656 mmole) and 2,6-dichlorothiophenol in 5 ml of dimethylformamide (235 mg, 1.31 mmol) was added 226 mg (1.64 mmol) of potassium carbonate. The resulting mixture was stirred rapidly at room temperature for two days. The mixture was partitioned between ethyl acetate and water and the aqueous layer was further extracted with ethyl acetate. The combined organic extracts were washed with brine, dried over sodium sulfate, filtered, and evaporated. Chromatography of the residue over silica gel using 50% ethyl acetate in hexane gave the title compound, 282 mg, as a pure white solid: mp (DSC) 202° C. Anal. Calc'd. for C23H17Cl3N2O2S2 (MW 523.89): C, 52.73; H, 3.27; N, 5.35. Found: C, 52.55; H, 2.98; N, 5.19.

후처리

  1. customThe mixture was partitioned between ethyl acetate and water
  2. extractionthe aqueous layer was further extracted with ethyl acetate
  3. washThe combined organic extracts were washed with brine
  4. dry with materialdried over sodium sulfate
  5. filtrationfiltered
  6. customevaporated

출처 및 근거

ORD 기록
ord-e158c31489d74c57a2e3c9c23e718ae5
출처 데이터셋
uspto-grants-2003_09
특허 번호
US06613789B2

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