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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246143Generated: November 4, 2026

Hydrochloric Acid → HCID 66648650, compound

https://huagongshe.com/reaction/2246143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloromethyl chloroformateHCID 62754—
Reactantrel-(2R,6S)-2,6-DimethylpiperidineHCID 641768—
SolventTolueneHCID 1140—
ProductHCID 66648650HCID 66648650—

Reaction Steps

A solution (24 ml) of 2.39 ml of chloromethyl chloroformate in toluene was added dropwise to 46 ml of a solution of 9.11 ml of cis-2,6-dimethylpiperidine in toluene under ice cooling over a period of 10 min, and the mixture was stirred at room temperature for 16 hr. 1 N hydrochloric acid (60 ml) was added thereto, followed by separation. The organic layer was washed with 60 ml of a 5% aqueous sodium hydrogencarbonate solution and 60 ml of 20% brine, was dried over anhydrous magnesium sulfate, and was filtered, and the solvent was removed by distillation under the reduced pressure to give 12.7 g of (cis-2,6-dimethylpiperidin-1-yl)carbonyloxymethyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687490B2
Source datasetuspto-grants-2010_03
ORD IDord-c0b043bd160f42ce9543e0587133cefa
Source noteuspto-grants-2010_03