Water → 4-[2-(2,4-dichlorophenyl)-5-methyl-4-({[5-(trifluoromethyl)pyridin-2-yl]amino}carbonyl)-1H-imidazol-1-yl]phenyl 3,3,3-trifluoropropane-1-sulfonate

HRID 1715107ノート

反応式

HRID 1715107 の反応式
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[N:10]([C:28]2[CH:33]=[CH:32][C:31]([OH:34])=[CH:30][CH:29]=2)[C:11]([CH3:27])=[C:12]([C:14]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]([F:26])([F:25])[F:24])=[CH:19][N:18]=2)=[O:15])[N:13]=1.C(N(CC)CC)C.[F:42][C:43]([F:51])([F:50])[CH2:44][CH2:45][S:46](Cl)(=[O:48])=[O:47].O>ClCCl>[F:42][C:43]([F:51])([F:50])[CH2:44][CH2:45][S:46]([O:34][C:31]1[CH:30]=[CH:29][C:28]([N:10]2[C:11]([CH3:27])=[C:12]([C:14]([NH:16][C:17]3[CH:22]=[CH:21][C:20]([C:23]([F:24])([F:25])[F:26])=[CH:19][N:18]=3)=[O:15])[N:13]=[C:9]2[C:3]2[CH:4]=[CH:5][C:6]([Cl:8])=[CH:7][C:2]=2[Cl:1])=[CH:33][CH:32]=1)(=[O:48])=[O:47]

参加物

6

反応条件

温度
-78 °C

実験手順

2-(2,4-dichlorophenyl)-1-(4-hydroxyphenyl)-5-methyl-N-[5-(trifluoromethyl)pyridin-2-yl]-1H-imidazole-4-carboxamide (136 mg, 0.27 mmol) and triethylamine (40 μl, 0.32 mmol) in dichloromethane (4.0 ml) were cooled to −78° C. 3,3,3-trifluoropropane-1-sulfonyl chloride (63 mg, 0.32 mmol) was carefully added to the reaction mixture. The resulting mixture was stirred at −78° C. for 1 h, and then allowed to reach room temperature. Water was added to the reaction, and the phases were separated. The organic phase was washed with NaHCO3, brine and dried with Na2SO4. The solvent was removed under reduced pressure and separation by preparatory HPLC gave the title compound (88 mg, 49%) as a solid.

後処理

  1. customto reach room temperature
  2. customthe phases were separated
  3. washThe organic phase was washed with NaHCO3, brine
  4. dry with materialdried with Na2SO4
  5. customThe solvent was removed under reduced pressure and separation by preparatory HPLC

出典と根拠

ORDレコード
ord-a2346a5e92f34a7cb8ab2b9f3000d404
出典データセット
uspto-grants-2010_09
特許番号
US07799804B2

反応ノート

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