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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992705Generated: October 31, 2026

Sodium Hydroxide → 4-(Chloro(4-chlorophenyl)methyl)-1-methylpiperidine

https://huagongshe.com/reaction/1992705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantThionyl ChlorideHCID 24386—
Reactantalpha-[4-Chlorophenyl]-1-methyl-4-piperidinemethanolHCID 541856—
SolventTolueneHCID 1140—
Product4-(Chloro(4-chlorophenyl)methyl)-1-methylpiperidineHCID 59716933—

Reaction Steps

To a solution of 4-chlorophenyl 1-methylpiperidin-4-yl methanol 1.2 g (5.02 mmol) in toluene (5 ml) was added thionyl chloride (0.45 ml) dropwise. The resulting mixture was stirred at room temperature over night. The mixture was then made alkaline with NaOH solution and extracted with ethyl acetate (3×40). The combined organic solution was dried and concentrated to give 1.2 g of desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649092B2
Source datasetuspto-grants-2010_01
ORD IDord-48b7cda3b92243ef9d21d03910c3a1b5
Source noteuspto-grants-2010_01