1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine → HCID 57210486, compound

HRID 1900227Notes

Reaction equation

HRID 1900227 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](OCC)(=[O:27])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23]>CCCCCCC.CC([O-])C.CC([O-])C.CC([O-])C.CC([O-])C.[Ti+4]>[C:13]([O:10][CH:5]1[CH2:6][C:7]([CH3:8])([CH3:9])[N:2]([OH:1])[C:3]([CH3:12])([CH3:11])[CH2:4]1)(=[O:27])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23]

Participants

5

Reactant 2

HCID 53951,4-Dihydroxy-2,2,6,6-tetramethylpiperidineHCID 8049Diethyl decanedioate

Product 1

HCID 57210486HCID 57210486, compound

Reagents, catalysts & solvents 2

HCID 11026Titanium isopropoxideCatalystHCID 8900HeptaneSolvent

Procedure

When following the procedure of Example 1, equimolar amounts of 1-oxyl-2,2,6,6-tetramethylpiperidin-4-ol and diethyl sebacate are reacted in heptane in the presence of tetraisopropyl orthotitanate, the title compound is prepared.

Sources & evidence

ORD record
ord-4a655d664b2748d3b06c2f9076dfb515
Source dataset
uspto-grants-1996_11
Patent number
US05574163

Reaction notes

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