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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35595Generated: October 28, 2026

Piperidine → N-(2-chloro-5-hydroxybenzyl)piperidine

https://huagongshe.com/reaction/35595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantSodium borohydrideHCID 4311764—
Reactant2-Chloro-5-hydroxybenzaldehydeHCID 21294524—
Reactant4-(4-Chloro-3-piperidinomethylphenoxy)butyronitrileHCID 21294569—
SolventEthanolHCID 702—
ProductN-(2-chloro-5-hydroxybenzyl)piperidineHCID 21294588—

Reaction Steps

In a similar manner to that described in Example 17 4-(4-chloro-3-piperidinomethylphenoxy)butyronitrile was prepared by the reaction of 2-chloro-5-hydroxybenzaldehyde (1.379 g), piperidine (1.8 ml) and sodium borohydride (0.33 g) in absolute ethanol (10 ml) to produce N-(2-chloro-5-hydroxybenzyl)piperidine which was then reacted with 4-bromobutyronitrile to yield the above-mentioned product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04767769
Source datasetuspto-grants-1988_08
ORD IDord-95815a52177f4c3bb8ffeaa4ad63dff2
Source noteuspto-grants-1988_08