Imidazole → 3-(1H-imidazol-1-yl)propyl 2-(2,3-dihydro-1H-inden-2-ylamino)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate

HRID 870596ノート

反応式

HRID 870596 の反応式
[H-].[Na+].[CH2:3]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH2:5][CH:4]1[NH:12][C:13]1[N:14]=[CH:15][C:16]2[CH2:21][N:20]([C:22]([O:24][CH2:25][CH2:26][CH2:27]Cl)=[O:23])[CH2:19][C:17]=2[N:18]=1.[NH:29]1[CH:33]=[CH:32][N:31]=[CH:30]1>CN(C)C=O.ClCCl>[CH2:3]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH2:5][CH:4]1[NH:12][C:13]1[N:14]=[CH:15][C:16]2[CH2:21][N:20]([C:22]([O:24][CH2:25][CH2:26][CH2:27][N:29]3[CH:33]=[CH:32][N:31]=[CH:30]3)=[O:23])[CH2:19][C:17]=2[N:18]=1

参加物

6

実験手順

Add sodium hydride (0.068 g; 2.25 equiv; 1.70 mmoles) to a solution of: 3-chloropropyl 2-(indan-2-ylamino)-5,7-dihydropyrrolo[3,4-d]pyrimidine-6-carboxylate (0.283 g; 1.0 equiv; 0.76 mmoles), and 1H-imidazole (0.105 g; 2.0 equiv; 1.54 mmoles) in dimethylformamide (2.4 mL). Stir the reaction mixture for 16 hours, then dilute with dichloromethane and wash with water. Extract the aqueous layer with dichloromethane twice. Concentrate the combined organic extracts and then purify the crude product by column chromatography (0 to 10% methanol in dichloromethane) to afford of 3-(1H-imidazol-1-yl)propyl 2-(2,3-dihydro-1H-inden-2-ylamino)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate (0.0922 g; 30%) as a yellow solid: MS (m/z): 405(M+1).

後処理

  1. washwash with water
  2. extractionExtract the aqueous layer with dichloromethane twice
  3. concentrationConcentrate the combined organic extracts
  4. custompurify the crude product by column chromatography (0 to 10% methanol in dichloromethane)

出典と根拠

ORDレコード
ord-3c12fbb077c646fbbf6c09a46dd60329
出典データセット
uspto-grants-2015_03
特許番号
US08969555B2

反応ノート

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