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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370518Generated: October 25, 2026

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

https://huagongshe.com/reaction/370518

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,6-HexanediolHCID 12374—
Reactant4-Amino-2,2,6,6-tetramethylpiperidineHCID 37524—
ReactantHCID 178418361HCID 178418361—
Product1,6-Bis(2,2,6,6-tetramethyl-4-piperidylamino)hexaneHCID 93419—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04526971
Source datasetuspto-grants-1985_07
ORD IDord-87e7e1d3f09947258c8930b5f8efa942
Source noteuspto-grants-1985_07