Amoxapine → (E)-ethyl 2-(4-(2-chlorodibenzo[b,f][1,4]oxazepin-11-yl)piperazin-1-yl)pyrimidine-5-carboxylate

HRID 1946591

反応式

HRID 1946591 の反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:11][C:10]3[CH:12]=[CH:13][CH:14]=[CH:15][C:9]=3[N:8]=[C:7]([N:16]3[CH2:21][CH2:20][NH:19][CH2:18][CH2:17]3)[C:6]=2[CH:22]=1.CS([C:27]1[N:32]=[CH:31][C:30]([C:33]([O:35][CH2:36][CH3:37])=[O:34])=[CH:29][N:28]=1)(=O)=O>COCCOC.O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:11][C:10]3[CH:12]=[CH:13][CH:14]=[CH:15][C:9]=3[N:8]=[C:7]([N:16]3[CH2:21][CH2:20][N:19]([C:27]4[N:28]=[CH:29][C:30]([C:33]([O:35][CH2:36][CH3:37])=[O:34])=[CH:31][N:32]=4)[CH2:18][CH2:17]3)[C:6]=2[CH:22]=1

参加物

5

実験手順

A solution of (E)-2-chloro-11-(piperazin-1-yl)dibenzo[b,f][1,4]oxazepine (0.25 g, 0.8 mmol) and ethyl 2-(methylsulfonyl)pyrimidine-5-carboxylate (0.13 g, 0.57 mmol) in DME was stirred at room temperature for 1 h. The reaction mixture was diluted with water and extracted with ethyl acetate. The organic extract was washed with saturated aqueous solution of bicarbonate, water, acetic acid and sodium acetate (pH=4), dried over sodium sulfate and solvent evaporated. The resulting crude residue was purified by flash chromatography (0% to 30% ethyl acetate in hexane) to afford title compound 116 (0.265 g, quant.).

後処理

  1. extractionextracted with ethyl acetate
  2. extractionThe organic extract
  3. washwas washed with saturated aqueous solution of bicarbonate, water, acetic acid and sodium acetate (pH=4)
  4. dry with materialdried over sodium sulfate and solvent
  5. customevaporated
  6. customThe resulting crude residue was purified by flash chromatography (0% to 30% ethyl acetate in hexane)

出典と根拠

ORDレコード
ord-a6f259a7f0b64a8fb072acb43ad196b1
出典データセット
uspto-grants-2013_03
特許番号
US08399452B2

関連ノート

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