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Pyridinium hydrochloride → 4-[5-(2-oxo-1,2-dihydropyridin-4-yl)imidazo[1,2-a]pyrazin-8-ylamino]-N-pyridin-3ylmethyl benzamide

HRID 1924903
ノート
印刷プレビュー

反応式

HRID 1924903 の反応式
C([O:3][C:4]1[CH:9]=[C:8]([C:10]2[N:15]3[CH:16]=[CH:17][N:18]=[C:14]3[C:13]([NH:19][C:20]3[CH:35]=[CH:34][C:23]([C:24]([NH:26][CH2:27][C:28]4[CH:29]=[N:30][CH:31]=[CH:32][CH:33]=4)=[O:25])=[CH:22][CH:21]=3)=[N:12][CH:11]=2)[CH:7]=[CH:6][N:5]=1)C.Cl.[NH+]1C=CC=CC=1>O>[O:3]=[C:4]1[CH:9]=[C:8]([C:10]2[N:15]3[CH:16]=[CH:17][N:18]=[C:14]3[C:13]([NH:19][C:20]3[CH:21]=[CH:22][C:23]([C:24]([NH:26][CH2:27][C:28]4[CH:29]=[N:30][CH:31]=[CH:32][CH:33]=4)=[O:25])=[CH:34][CH:35]=3)=[N:12][CH:11]=2)[CH:7]=[CH:6][NH:5]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 21584435Pyridinium hydrochlorideHCID 866167464-[5-(2-Ethoxypyridin-4-yl)imidazo[1,2-a]pyrazin-8-ylamino]-N-pyridin-3-ylmethyl benzamide

生成物 1

HCID 590229784-[5-(2-oxo-1,2-dihydropyridin-4-yl)imidazo[1,2-a]pyrazin-8-ylamino]-N-pyridin-3ylmethyl benzamide

試薬・触媒・溶媒 1

HCID 962Water溶媒

反応条件

温度
150 °C

実験手順

A mixture of 4-[5-(2-ethoxypyridin-4-yl)imidazo[1,2-a]pyrazin-8-ylamino]-N-pyridin-3-ylmethyl benzamide (82 mg, 0.18 mmol) and pyridinium hydrochloride (101 mg, 0.88 mmol) in water (0.5 mL) is heated at 150° C. for 20 minutes in a sealed tube. After this time the solvent is removed in vacuo. The residue is chromatographed on silica gel, eluting with DCM followed by 90:10 DCM:NH3 (7M in MeOH), and the fractions containing the desired product are combined and evaporated. The title compound is isolated as a solid. HPLC (254 nm): Rt 1.83 min (99.1%); m/z (APCI) 438 (M+H)+.

後処理

  1. customAfter this time the solvent is removed in vacuo
  2. customThe residue is chromatographed on silica gel
  3. washeluting with DCM
  4. additionNH3 (7M in MeOH), and the fractions containing the desired product
  5. customevaporated

出典と根拠

ORDレコード
ord-85475b4f84794833a806f1fe0659cbb3
出典データセット
uspto-grants-2012_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08178530B2

反応ノート

読み込み中…

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