Sodium borohydride → (5-Bromopyridin-2-yl)methanol

HRID 391076

反応式

HRID 391076 の反応式
[Br:1][C:2]1[CH:3]=[CH:4][C:5]([CH:8]=[O:9])=[N:6][CH:7]=1.[BH4-].[Na+]>CO>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][OH:9])=[N:6][CH:7]=1

参加物

4

実験手順

To a solution of 5-bromopyridine-2-carbaldehyde (300 mg) in methanol (10 mL) was added sodium borohydride (61 mg) and the reaction stirred at room temperature for 72 h. The reaction was quenched with saturated aqueous sodium carbonate solution (20 mL) and water (20 mL) and extracted into dichloromethane (3×30 mL). The organic layers were dried (MgSO4) and reduced in vacuo to give (5-bromo-pyridin-2-yl)-methanol as a white solid.

後処理

  1. customThe reaction was quenched with saturated aqueous sodium carbonate solution (20 mL) and water (20 mL)
  2. extractionextracted into dichloromethane (3×30 mL)
  3. dry with materialThe organic layers were dried (MgSO4)

出典と根拠

ORDレコード
ord-d50072c653d44d7ea55d70ddb7fd33ee
出典データセット
uspto-grants-2013_02
特許番号
US08383620B2

関連ノート

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