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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544254Generated: November 1, 2026

Benzyl Chloride → 1-Benzylpiperidin-3-ol

https://huagongshe.com/reaction/544254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantTriethylamineHCID 8471—
ReactantPiperidine-3-ol hydrochlorideHCID 2723962—
SolventTolueneHCID 1140—
Product1-Benzylpiperidin-3-olHCID 8577356.9%

Reaction Steps

A mixture of 15.0 g of 3-hydroxypiperidine hydrochloride, 13.8 g of benzyl chloride, 22.1 g of triethylamine and 120 ml of toluene was stirred at reflux for 4 hours. The reaction mixture was filtered, and the filtrate was concentrated and distilled under reduced pressure to obtain 11.8 g of 1-benzyl-3-hydroxypiperidine (yield: 56.9%). b.p.: 125°-126° C./3.5 mmHg

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04448964
Source datasetuspto-grants-1984_05
ORD IDord-4a4ba222e85146b9a3e0990b3198c195
Source noteuspto-grants-1984_05