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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359576Generated: October 29, 2026

2,2,6,6-Tetramethyl-4-piperidone → 4-Hydroxy-2,2,6,6-tetramethylpiperidine

https://huagongshe.com/reaction/359576

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2,6,6-Tetramethyl-4-piperidoneHCID 13220—
ReactantSodium borohydrideHCID 4311764—
Product4-Hydroxy-2,2,6,6-tetramethylpiperidineHCID 7547199%

Reaction Steps

2,2,6,6-tetramethyl-4-piperidinol was prepared by the reduction of 2,2,6,6-tetramethyl-4-piperidone (Aldrich) with sodium borohydride. It was purified by recrystallization from ligroin (bp 65-90). It formed colorless needles with mp 130-131; the reported mp is 128-131 (Lutz et al 1962).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05001233
Source datasetuspto-grants-1991_03
ORD IDord-72274f163bb94a69b41432f733c2d63d
Source noteuspto-grants-1991_03