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Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → 2-(4-bromo-3-(trifluoromethyl)phenyl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide

HRID 592157
ノート
印刷プレビュー

反応式

HRID 592157 の反応式
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([OH:11])=O)=[CH:4][C:3]=1[C:12]([F:15])([F:14])[F:13].[N:16]1[CH:21]=[CH:20][N:19]=[CH:18][C:17]=1[C:22]1[CH:23]=[CH:24][C:25]([NH2:28])=[N:26][CH:27]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.C(OCC)(=O)C>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([NH:28][C:25]2[CH:24]=[CH:23][C:22]([C:17]3[CH:18]=[N:19][CH:20]=[CH:21][N:16]=3)=[CH:27][N:26]=2)=[O:11])=[CH:4][C:3]=1[C:12]([F:15])([F:14])[F:13]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 269863604-Bromo-3-(trifluoromethyl)benzeneacetic acidHCID 592592255-(Pyrazin-2-yl)pyridin-2-amine

生成物 1

HCID 682471702-(4-bromo-3-(trifluoromethyl)phenyl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide

試薬・触媒・溶媒 2

HCID 6228
Dimethylformamide
溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

To a mixture of 2-(4-bromo-3-(trifluoromethyl)phenyl)acetic acid 46-6 (128 mg, 0.5 mmol), 5-(pyrazin-2-yl)pyridin-2-amine 86-3 (95 mg, 0.55 mmol) and o-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (HATU, 214 mg, 0.55 mmol) in DMF (2 mL) was added diispropylethyl amine (DIEA, 250 μL, 1.5 mmol) at room temperature. The mixture was stirred at room temperature for 2 hours. The mixture was diluted with ethyl acetate (50 mL), washed with saturated NaHCO3 aqueous solution, water and brine, dried over Na2SO4, and concentrated by rotary evaporation. The crude product was purified by silica gel flash chromatography, eluted with 5% methanol in dichloromethane to give 2-(4-bromo-3-(trifluoromethyl)phenyl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide 118-1 as pale orange solid. MS m/z 438.2 (M+1)

後処理

  1. washwashed with saturated NaHCO3 aqueous solution, water and brine
  2. dry with materialdried over Na2SO4
  3. concentrationconcentrated by rotary evaporation
  4. customThe crude product was purified by silica gel flash chromatography
  5. washeluted with 5% methanol in dichloromethane

出典と根拠

ORDレコード
ord-73f5ac5d13e34be6bbd7e4aab0e78a49
出典データセット
uspto-grants-2016_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09238646B2

反応ノート

読み込み中…

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