Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37684Generated: October 29, 2026

Formaldehyde → 2-(Piperidinomethyl)-1-Naphthol

https://huagongshe.com/reaction/37684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant1-NaphtholHCID 7005—
ReactantPiperidineHCID 8082—
ReactantMorpholineHCID 8083—
Product2-(Piperidinomethyl)-1-NaphtholHCID 241241—
Product1-Naphthalenol, 2-(4-morpholinylmethyl)-HCID 382950—

Reaction Steps

Anon. (USA) (Res. Discl., 236, 380 (Ger), 1983) discloses a Mannich reaction of 1-naphthol with formalin and piperidine or morpholine to yield 2-(piperidinomethyl)-1-naphthol or 2-(morpholinomethyl)-1-naphthol, respectively. These compounds were subjected to hydrogenolysis (Pd/C) whereby 2-methyl-1-naphthol was produced

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420362
Source datasetuspto-grants-1995_05
ORD IDord-845bb11cfab64d898e0390f7ee4a116c
Source noteuspto-grants-1995_05