Water → (6-Methylpyridin-3-yl)methanol

HRID 717746Notes

Reaction equation

HRID 717746 reaction equation
[CH3:1][C:2]1[CH:11]=[CH:10][C:5]([C:6](OC)=[O:7])=[CH:4][N:3]=1.[H-].[H-].[H-].[H-].[Li+].[Al+3].O.[OH-].[Na+]>C1COCC1>[CH3:1][C:2]1[N:3]=[CH:4][C:5]([CH2:6][OH:7])=[CH:10][CH:11]=1

Participants

6

Procedure

A solution of methyl 6-methylnicotinate (30 g, 198 mmol) in dry THF (150 mL) was added dropwise into a suspension of LiAlH4 (11 g, 289 mmol) in THF (200 mL) at 0 to −5° C. The grey suspension was stirred at RT for 1 h. The reaction mixture was cooled to −5 to 0° C. and water (11 mL) was added dropwise under nitrogen followed by slow addition of 15% NaOH (11 mL) and water (33 mL). The reaction was warmed to RT and stirred for 30 min. at RT. The resulting suspension was filtered and the filtrate was concentrated under vacuum to give (6-methylpyridin-3-yl)methanol as a yellow oil (23 g).

Workup

  1. temperatureThe reaction mixture was cooled to −5 to 0° C.
  2. temperatureThe reaction was warmed to RT
  3. stirringstirred for 30 min. at RT
  4. filtrationThe resulting suspension was filtered
  5. concentrationthe filtrate was concentrated under vacuum

Sources & evidence

ORD record
ord-63bfc51297a6405bbd8aed0e12507c45
Source dataset
uspto-grants-2015_11
Patent number
US09193728B2

Reaction notes

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