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Trifluoroacetic acid → 3-{4-[4-Trifluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonamide

HRID 906274
ノート
印刷プレビュー

反応式

HRID 906274 の反応式
C([NH:5][S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15]2[CH:20]=[C:19]([C:21]3[N:26]=[C:25]([C:27]([F:30])([F:29])[F:28])[CH:24]=[C:23]([C:31]4[CH:32]=[N:33][C:34]([C:37]([F:40])([F:39])[F:38])=[CH:35][CH:36]=4)[N:22]=3)[CH:18]=[CH:17][N:16]=2)[CH:10]=1)(=[O:8])=[O:7])(C)(C)C.C(O)(C(F)(F)F)=O>ClCCl>[F:30][C:27]([F:28])([F:29])[C:25]1[CH:24]=[C:23]([C:31]2[CH:32]=[N:33][C:34]([C:37]([F:40])([F:39])[F:38])=[CH:35][CH:36]=2)[N:22]=[C:21]([C:19]2[CH:18]=[CH:17][N:16]=[C:15]([C:11]3[CH:10]=[C:9]([S:6]([NH2:5])(=[O:8])=[O:7])[CH:14]=[CH:13][CH:12]=3)[CH:20]=2)[N:26]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

HCID 6422Trifluoroacetic acidHCID 866246393-{4-[4-Trifluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonic acid tert-butylamide

生成物 1

HCID 250974473-{4-[4-Trifluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonamide収率 79.5%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒

実験手順

To a cooled and stirred solution of 3-{4-[4-trifluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonic acid tert-butylamide (0.71 g) in dichloromethane (12 ml) was added TFA (12 ml) and the reaction mixture was allowed to stir at room temperature for 15 h. The mixture was evaporated to dryness, poured into 2N Na2CO3 solution (25 ml) and extracted with ethyl acetate (3×50 ml). The combined organic layers were washed with brine (50 ml), dried (MgSO4) and evaporated. Further purification by crystallization (ethyl acetate/heptane) yielded the title compound as a white solid (0.51 g, 49%). MS (ISP) 526.2 [(M+H)+]; mp 258° C.

後処理

  1. temperatureTo a cooled
  2. customThe mixture was evaporated to dryness
  3. additionpoured into 2N Na2CO3 solution (25 ml)
  4. extractionextracted with ethyl acetate (3×50 ml)
  5. washThe combined organic layers were washed with brine (50 ml)
  6. dry with materialdried (MgSO4)
  7. customevaporated
  8. customFurther purification
  9. customby crystallization (ethyl acetate/heptane)

出典と根拠

ORDレコード
ord-57b0a3ae0fb9442a934f7193b7d3c9e9
出典データセット
uspto-grants-2011_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08012986B2

反応ノート

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