Phosphorus oxychloride → HCID 86659539、化合物

HRID 1256941ノート

反応式

HRID 1256941 の反応式
[F:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[C:8](=O)[NH:7][CH:6]=[C:5]2[C:13]([O:15][CH3:16])=[O:14].P(Cl)(Cl)([Cl:19])=O>>[Cl:19][C:8]1[C:9]2[C:4](=[CH:3][C:2]([F:1])=[CH:11][CH:10]=2)[C:5]([C:13]([O:15][CH3:16])=[O:14])=[CH:6][N:7]=1

参加物

3

反応条件

温度
100 °C

実験手順

To methyl 6-fluoro-1oxo-1,2-dihydroisoquinoline-4-carboxylate (756 mg), phosphoryl chloride (5 ml) was added, and the mixture was stirred at 100° C. for one hour. The resulting solution was returned to room temperature, and evaporated under reduced pressure to remove the solvent. To the resulting crude product, saturated sodium bicarbonate water was added, followed by extraction with ethyl acetate. The organic layer was washed with a saturated saline solution, dried over anhydrous magnesium sulfate, and evaporated under reduced pressure to remove the solvent to give methyl 1-chloro-6-fluoroisoquinoline-4-carboxylate (792 mg) as a brown solid.

後処理

  1. customwas returned to room temperature
  2. customevaporated under reduced pressure
  3. customto remove the solvent
  4. additionTo the resulting crude product, saturated sodium bicarbonate water was added
  5. extractionfollowed by extraction with ethyl acetate
  6. washThe organic layer was washed with a saturated saline solution
  7. dry with materialdried over anhydrous magnesium sulfate
  8. customevaporated under reduced pressure
  9. customto remove the solvent

出典と根拠

ORDレコード
ord-046ac44e3bdc4c3d9c26c46413a558c1
出典データセット
uspto-grants-2013_06
特許番号
US08461329B2

反応ノート

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