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Hydrochloric Acid → 4-(4-{5-[(4-Fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)benzoic acid

HRID 241187
ノート
印刷プレビュー

反応式

HRID 241187 の反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]2[C:10]([N:16]3[CH2:22][C:21]4[CH:23]=[C:24]([C:27]5[CH:36]=[CH:35][C:30]([C:31]([O:33]C)=[O:32])=[CH:29][CH:28]=5)[CH:25]=[CH:26][C:20]=4[O:19][CH2:18][CH2:17]3)=[N:11][CH:12]=[N:13][C:14]=2[CH3:15])=[CH:4][CH:3]=1.CO.[OH-].[K+].Cl>C1COCC1>[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]2[C:10]([N:16]3[CH2:22][C:21]4[CH:23]=[C:24]([C:27]5[CH:36]=[CH:35][C:30]([C:31]([OH:33])=[O:32])=[CH:29][CH:28]=5)[CH:25]=[CH:26][C:20]=4[O:19][CH2:18][CH2:17]3)=[N:11][CH:12]=[N:13][C:14]=2[CH3:15])=[CH:4][CH:3]=1
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 4

HCID 313Hydrochloric AcidHCID 887MethanolHCID 14797Potassium HydroxideHCID 49839712Methyl 4-(4-{5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)benzoate

生成物 1

HCID 668203434-(4-{5-[(4-Fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)benzoic acid収率 103.3%

試薬・触媒・溶媒 1

HCID 8028Tetrahydrofuran溶媒

実験手順

To a solution of methyl 4-(4-{5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)benzoate (1.0 g, 2.0 mmol) in 1:1 methanol and THF (10 mL) was added drop wise 2N aqueous potassium hydroxide (8 mL). The reaction mixture was stirred at room temperature for 18 h and then refluxed for 90 min. The mixture was cooled by adding ice, and the pH adjusted to 6 with 2N aqueous hydrochloric acid. The precipitate was filtered, washed with water, azeotroped with toluene (20 mL), and dried to afford 4-(4-{5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)benzoic acid (0.97 g, 100% yield).

後処理

  1. temperaturerefluxed for 90 min
  2. temperatureThe mixture was cooled
  3. additionby adding ice
  4. filtrationThe precipitate was filtered
  5. washwashed with water
  6. customazeotroped with toluene (20 mL)
  7. customdried

出典と根拠

ORDレコード
ord-467ec674a06e4643a0d1f00d36100278
出典データセット
uspto-grants-2014_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08648066B2

反応ノート

読み込み中…

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