Sodium Hydroxide → (3R,4R)-3-methylpiperidin-4-yl pivalate

HRID 2267690Notes

Reaction equation

HRID 2267690 reaction equation
[CH3:1][C@@H:2]1[C@@H:7]([O:8][C:9](=[O:14])[C:10]([CH3:13])([CH3:12])[CH3:11])[CH2:6][CH2:5][NH:4][CH2:3]1.[OH-].[Na+]>>[CH3:1][C@H:2]1[C@H:7]([O:8][C:9](=[O:14])[C:10]([CH3:13])([CH3:12])[CH3:11])[CH2:6][CH2:5][NH:4][CH2:3]1

Participants

3

Reactant 2

HCID 14798Sodium HydroxideHCID 59600241HCID 59600241, compound

Product 1

HCID 59600263(3R,4R)-3-methylpiperidin-4-yl pivalate

Procedure

The mother liquor of 17 from above is treated with 1N—NaOH to obtain the free base which is then crystallized with D-(+)-O,O′-Dibenzoyl tartaric acid as described above to give the antipode 20.

Workup

  1. customto obtain the free base which
  2. customis then crystallized with D-(+)-O,O′-Dibenzoyl tartaric acid
  3. customto give the antipode 20

Sources & evidence

ORD record
ord-857af50727a54a0888e06582c994aa87
Source dataset
uspto-grants-2010_12
Patent number
US07858781B2

Reaction notes

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