Sodium Hydroxide → (4-Methylpyridin-2-yl)methanol

HRID 77824Notes

Reaction equation

HRID 77824 reaction equation
[OH-].[Na+].[CH3:3][C:4]1[CH:9]=[CH:8][N:7]=[C:6]([CH2:10][O:11]C(=O)C)[CH:5]=1>CO>[CH3:3][C:4]1[CH:9]=[CH:8][N:7]=[C:6]([CH2:10][OH:11])[CH:5]=1

Participants

4

Conditions

Temperature
60 °C

Procedure

5 N Aqueous sodium hydroxide solution (2 mL) and methanol (4 mL) were added to acetic acid 4-methyl-pyridin-2-ylmethyl ester (774 mg, 4.69 mmol) described in Manufacturing Example 11-1-2, and this mixture was stirred for 10 minutes at 60° C. The reaction solution was partitioned into water and ethyl acetate. The separated aqueous layer was further extracted with ethyl acetate twice. The ethyl acetate layers were combined and dried over anhydrous magnesium sulfate, and the solvent was evaporated under a reduced pressure to obtain the title compound (410 mg, 71.0%).

Workup

  1. customThe reaction solution was partitioned into water and ethyl acetate
  2. extractionThe separated aqueous layer was further extracted with ethyl acetate twice
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customthe solvent was evaporated under a reduced pressure

Sources & evidence

ORD record
ord-95803c9331b649b79d0c3dfa032b3702
Source dataset
uspto-grants-2014_09
Patent number
US08841327B2

Reaction notes

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