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Trifluoroacetic acid → 5-(ethylamino)-4-[({5-[4-(2-fluoro-5-{[(2-fluoro-5-methylphenyl)amino]carbonyl}phenoxy)pyridin-2-yl]-1H-pyrrol-3-yl}carbonyl)amino]-5-oxopentanoic acid

HRID 1402594
ノート
印刷プレビュー

反応式

HRID 1402594 の反応式
[CH2:1]([NH:3][C:4](=[O:48])[CH:5]([NH:15][C:16]([C:18]1[CH:22]=[C:21]([C:23]2[CH:28]=[C:27]([O:29][C:30]3[CH:35]=[C:34]([C:36]([NH:38][C:39]4[CH:44]=[C:43]([CH3:45])[CH:42]=[CH:41][C:40]=4[F:46])=[O:37])[CH:33]=[CH:32][C:31]=3[F:47])[CH:26]=[CH:25][N:24]=2)[NH:20][CH:19]=1)=[O:17])[CH2:6][CH2:7][C:8]([O:10]C(C)(C)C)=[O:9])[CH3:2].C(O)(C(F)(F)F)=O>C(Cl)Cl>[CH2:1]([NH:3][C:4](=[O:48])[CH:5]([NH:15][C:16]([C:18]1[CH:22]=[C:21]([C:23]2[CH:28]=[C:27]([O:29][C:30]3[CH:35]=[C:34]([C:36]([NH:38][C:39]4[CH:44]=[C:43]([CH3:45])[CH:42]=[CH:41][C:40]=4[F:46])=[O:37])[CH:33]=[CH:32][C:31]=3[F:47])[CH:26]=[CH:25][N:24]=2)[NH:20][CH:19]=1)=[O:17])[CH2:6][CH2:7][C:8]([OH:10])=[O:9])[CH3:2]
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 71293530tert-butyl 5-(ethylamino)-4-[({5-[4-(2-fluoro-5-{[(2-fluoro-5-methylphenyl)amino]carbonyl}phenoxy)pyridin-2-yl]-1H-pyrrol-3-yl}carbonyl)amino]-5-oxopentanoate

生成物 1

HCID 712935915-(ethylamino)-4-[({5-[4-(2-fluoro-5-{[(2-fluoro-5-methylphenyl)amino]carbonyl}phenoxy)pyridin-2-yl]-1H-pyrrol-3-yl}carbonyl)amino]-5-oxopentanoic acid

試薬・触媒・溶媒 1

HCID 6344Dichloromethane
溶媒

実験手順

To a stirred solution of tert-butyl 5-(ethylamino)-4-[({5-[4-(2-fluoro-5-{[(2-fluoro-5-methylphenyl)amino]carbonyl}phenoxy)pyridin-2-yl]-1H-pyrrol-3-yl}carbonyl)amino]-5-oxopentanoate (75 mg, 0.11 mmol) in 5 ml of methylene chloride was added 1 ml of TFA. The mixture was stirred at room temperature for 90 minutes, and evaporated to dryness under reduced pressure. The residue was re-dissolved in 5 ml of methanol and poured into 100 ml of water with vigorous stirring. The precipitates were filtered, washed with water and dried in vacuo to give 5-(ethylamino)-4-[({5-[4-(2-fluoro-5-{[(2-fluoro-5-methylphenyl)amino]carbonyl}phenoxy)pyridin-2-yl]-1H-pyrrol-3-yl}carbonyl)amino]-5-oxopentanoic acid as white solid. Yield: 60 mg, 87%.

後処理

  1. customevaporated to dryness under reduced pressure
  2. dissolutionThe residue was re-dissolved in 5 ml of methanol
  3. additionpoured into 100 ml of water with vigorous stirring
  4. filtrationThe precipitates were filtered
  5. washwashed with water
  6. customdried in vacuo

出典と根拠

ORDレコード
ord-a1015fe5fd854288a9887619239828d4
出典データセット
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08906944B2

反応ノート

読み込み中…

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