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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2199175Generated: October 25, 2026

Hydrochloric Acid → 4-[4-(Cyclohexylacetyl)-1,3-thiazol-2-yl]piperidinium chloride

https://huagongshe.com/reaction/2199175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 4-[4-(cyclohexylacetyl)-1,3-thiazol-2-yl]piperidine-1-carboxylateHCID 67468980—
SolventDiethyl EtherHCID 3283—
Solvent1,4-DioxaneHCID 31275—
Product4-[4-(Cyclohexylacetyl)-1,3-thiazol-2-yl]piperidinium chlorideHCID 67468256—

Reaction Conditions

Temperature0 °C

Reaction Steps

Under argon and at 0° C., a solution of hydrogen chloride in dioxane (4M, 1 ml) was added to a solution of tert-butyl 4-[4-(cyclohexylacetyl)-1,3-thiazol-2-yl]piperidine-1-carboxylate (5.0 g) in diethyl ether (1 ml). The mixture was stirred at 0° C. and then slowly warmed to room temperature. After stirring overnight, excess acid and the solvent were removed under reduced pressure. This gave 4[4-(cyclohexylacetyl)-1,3-thiazol-2-yl]piperidinium chloride (315 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09357779B2
Source datasetuspto-grants-2016_06
ORD IDord-234123b3575c4658820cb1130b67d727
Source noteuspto-grants-2016_06