N-Iodosuccinimide → HCID 178494260、化合物

HRID 410328ノート

反応式

HRID 410328 の反応式
[CH3:1][O:2][C:3]1[NH:4][CH:5]=[CH:6][C:7](=[O:9])[N:8]=1.C1C(=O)N([I:17])C(=O)C1>CN(C=O)C.O>[I:17][C:6]1[C:7](=[O:9])[N:8]=[C:3]([O:2][CH3:1])[NH:4][CH:5]=1

参加物

5

反応条件

温度
70 °C

実験手順

2-Methoxypyrimidin-4(1H)-one (1.00 g, 7.93 mmol) and n-iodosuccinimide (3.57 g, 15.86 mmol) were mixed in DMF (8 mL) under a nitrogen atmosphere. The reaction mixture was stirred at 70° C. for 2.5 h. The reaction mixture was cooled to room temperature, diluted with water, and extracted with EtOAc (3×). The combined organic layers were washed with sat. sodium chloride, dried over magnesium sulfate, filtered, and concentrated. The resulting solid was suspended in DCM, filtered, and washed with DCM to give 5-iodo-2-methoxypyrimidin-4(1H)-one. [M+1]=252.9.

後処理

  1. temperatureThe reaction mixture was cooled to room temperature
  2. extractionextracted with EtOAc (3×)
  3. washThe combined organic layers were washed with sat. sodium chloride
  4. dry with materialdried over magnesium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated
  7. filtrationfiltered
  8. washwashed with DCM

出典と根拠

ORDレコード
ord-daed4a13dd324f52bb80f20a29ef9f4d
出典データセット
uspto-grants-2014_06
特許番号
US08759532B2

反応ノート

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