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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500334Generated: November 1, 2026

Hydrochloric Acid → HCID 67367534, compound

https://huagongshe.com/reaction/1500334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloroform methanolHCID 21584188—
ReactantHCID 68409171HCID 68409171—
SolventChloroformHCID 6212—
ProductHCID 67367534HCID 6736753487%

Reaction Steps

HCl gas was passed through a solution of 10.5 g (1 eq) tert-butyl 2-(4-butyl-4-(dimethyl-amino)piperidin-1-yl)ethyl(methyl)carbamate in 1000 ml chloroform at 0° C. for ˜1 h. The reaction mixture was then stirred for 12 hours at room temperature. The reaction course was monitored by thin-layer chromatography (20% MeOH/CHCl3). Once the conversion was complete, the solvent was removed under reduced pressure and the residue washed with hexane (3×50 ml) and ethyl acetate (3×50 ml) and dried. 9 g (87%) of product were obtained in the form of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206156B2
Source datasetuspto-grants-2015_12
ORD IDord-40542f277a0b44b0b514050579539680
Source noteuspto-grants-2015_12