1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine → HCID 22182291, compound

HRID 900403Notes

Reaction equation

HRID 900403 reaction equation
[OH:1][N:2]1[C:7]([CH3:9])([CH3:8])[CH2:6][CH:5]([OH:10])[CH2:4][C:3]1([CH3:12])[CH3:11].[C:13](Cl)(=[O:18])[C:14]([CH3:17])([CH3:16])[CH3:15]>>[CH3:15][C:14]([CH3:17])([CH3:16])[C:13]([O:1][N:2]1[C:7]([CH3:8])([CH3:9])[CH2:6][CH:5]([O:10][C:13](=[O:18])[C:14]([CH3:17])([CH3:16])[CH3:15])[CH2:4][C:3]1([CH3:12])[CH3:11])=[O:18]

Participants

3

Reactant 2

HCID 53951,4-Dihydroxy-2,2,6,6-tetramethylpiperidineHCID 62493Pivaloyl chloride

Product 1

HCID 22182291HCID 22182291, compoundYield 67%

Procedure

Using 1,4-dihydroxy-2,2,6,6-tetramethylpiperidine, prepared as described by: Paleos C. M. et al., loc. cit., and pivaloyl chloride in a procedure otherwise similar to the preparation of the compound 101 gives a 67% yield of the compound 108 which is obtained in the form of colourless crystal; melting point: 43-46° C. (pentane).

Workup

  1. customprepared

Sources & evidence

ORD record
ord-0f551acc7c9341f7975fd185fd9742d9
Source dataset
uspto-grants-2008_04
Patent number
US07358365B2

Reaction notes

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