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

HRID 1715108ノート

反応式

HRID 1715108 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.[CH3:42][CH:43]([CH3:50])[CH2:44][CH2:45][S:46](Cl)(=[O:48])=[O:47].O>ClCCl>[CH3:42][CH:43]([CH3:50])[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, prepared as described in Ex. 13, Step 3 (139 mg, 0.27 mmol) and triethylamine (46 μl, 0.33 mmol) in dichloromethane (4.0 ml) were cooled to −78° C. 3-Methylbutane-1-sulfonyl chloride (56 mg, 0.33 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 (81 mg, 46%) 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-c625d70380e6435b8eba3dd1efc86452
出典データセット
uspto-grants-2010_09
特許番号
US07799804B2

反応ノート

読み込み中…