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Hydrochloric Acid → 1-(4-(5-(2,6-difluorophenyl)-1H-indol-3-yl)-6-methoxypyrimidin-2-yl)piperidin-4-amine

HRID 1529420
ノート
印刷プレビュー

反応式

HRID 1529420 の反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][CH:13]=[C:12]2[C:18]1[CH:23]=[C:22]([O:24][CH3:25])[N:21]=[C:20]([N:26]2[CH2:31][CH2:30][CH:29]([NH:32]C(=O)OC(C)(C)C)[CH2:28][CH2:27]2)[N:19]=1.Cl>O1CCOCC1>[F:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[C:3]=1[C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][CH:13]=[C:12]2[C:18]1[CH:23]=[C:22]([O:24][CH3:25])[N:21]=[C:20]([N:26]2[CH2:31][CH2:30][CH:29]([NH2:32])[CH2:28][CH2:27]2)[N:19]=1
参加物反応条件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 313Hydrochloric AcidHCID 67976781tert-butyl (1-(4-(5-(2,6-difluorophenyl)-1H-indol-3-yl)-6-methoxypyrimidin-2-yl)piperidin-4-yl)carbamate

生成物 1

HCID 679597241-(4-(5-(2,6-difluorophenyl)-1H-indol-3-yl)-6-methoxypyrimidin-2-yl)piperidin-4-amine収率 25%

試薬・触媒・溶媒 1

HCID 312751,4-Dioxane溶媒2 回

反応条件

温度
90 °C

実験手順

To solution of tert-butyl (1-(4-(5-(2,6-difluorophenyl)-1H-indol-3-yl)-6-methoxypyrimidin-2-yl)piperidin-4-yl)carbamate (0.1 g, 0.187 mmol) in dioxane (2 mL) was added HCl in dioxane (2 mL) and the mixture was heated at 90° C. for overnight. The reaction was quenched with aq.NaHCO3 and extracted with EtOAc. The organic layer was dried (Na2SO4), filtered and concentrated. The residue was purified with basic alumina column chromatography. (eluting in 1% MeOH in CHCl3) to give 1-(4-(5-(2,6-difluorophenyl)-1H-indol-3-yl)-6-methoxypyrimidin-2-yl)piperidin-4-amine (20 mg, 25%). MS (ESI, pos. ion) m/z: 436.1 (M+1); 1H-NMR (DMSO-d6, 400 MHz): δ ppm 11.84 (brs, 1H), 8.58 (s, 1H), 8.29 (s, 1H), 7.56 (d, 1 H, J=8.4 Hz), 7.47-7.43 (m, 1H), 7.19-7.27 (m, 3H), 6.54 (s, 1H), 4.7 (d, J=12 Hz, 2H), 3.8 (s, 3H), 3.0 (t, J=12 Hz, 2H), 1.85-1.89 (m, 3H), 1.38-1.40 (m, 2H).

後処理

  1. customThe reaction was quenched with aq
  2. extractionNaHCO3 and extracted with EtOAc
  3. dry with materialThe organic layer was dried (Na2SO4)
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customThe residue was purified with basic alumina column chromatography
  7. wash(eluting in 1% MeOH in CHCl3)

出典と根拠

ORDレコード
ord-9efb8c4dd5144be5ba12628ced47ce8d
出典データセット
uspto-grants-2015_07
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09090593B2

反応ノート

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このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート