1,6-Hexanediol → 1,6-Bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane

HRID 370518

Reaction equation

HRID 370518 reaction equation
[NH2:1][CH:2]1[CH2:7][C:6]([CH3:9])([CH3:8])[NH:5][C:4]([CH3:11])([CH3:10])[CH2:3]1.[CH2:12](O)[CH2:13][CH2:14][CH2:15][CH2:16][CH2:17]O.[H][H]>>[CH3:8][C:6]1([CH3:9])[CH2:7][CH:2]([NH:1][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][NH:1][CH:2]2[CH2:3][C:4]([CH3:11])([CH3:10])[NH:5][C:6]([CH3:9])([CH3:8])[CH2:7]2)[CH2:3][C:4]([CH3:11])([CH3:10])[NH:5]1

Participants

4

Reactant 3

HCID 123741,6-HexanediolHCID 375244-Amino-2,2,6,6-tetramethylpiperidineHCID 178418361HCID 178418361, compound

Product 1

HCID 934191,6-Bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane

Procedure

A mixture of 4-amino-2,2,6,6-tetramethylpiperidine and 1,6-hexanediol in a molar ratio of 4:1 is reacted in a 1-liter shaft oven which is filled with 500 ml of reduced copper chromite catalyst (Harshaw Cu 1107 of Harshaw Chemical Co, DE-5632 Wermelskirchen) at 180° C. and 30 bars of hydrogen hourly.

Workup

  1. customis reacted in a 1-liter shaft oven which

Sources & evidence

ORD record
ord-87e7e1d3f09947258c8930b5f8efa942
Source dataset
uspto-grants-1985_07
Patent number
US04526971

Linked notes

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