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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753734Generated: October 28, 2026

Hydrochloric Acid → HCID 67243359, compound

https://huagongshe.com/reaction/1753734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67244056HCID 67244056—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67243359HCID 67243359—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of tert-butyl 4-(4-{5-[2-(cyclohexylmethoxy)phenyl]-4,5-dihydro-1,2-oxazol-3-yl}-1,3-thiazol-2-yl)piperidine-1-carboxylate (3.20 g) in dichloromethane was added dropwise, at 0° C., a 4 molar solution of hydrogen chloride (4.0 eq.) in 1,4-dioxane. The reaction mixture was stirred at 0° C. then gradually warmed to room temperature. After stirring overnight, the solvent and excess hydrogen chloride were removed. This gave 4-(4-{5-[2-(cyclohexylmethoxy)phenyl]-4,5-dihydro-1,2-oxazol-3-yl}-1,3-thiazol-2-yl)piperidinium chloride (2.50 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09167821B2
Source datasetuspto-grants-2015_10
ORD IDord-2e5c8995bcc24666b62ea5c557d2c37c
Source noteuspto-grants-2015_10