Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239130Generated: October 26, 2026

1,4-Dioxane hydrochloride → 4-[5-(Propan-2-YL)-1,3,4-oxadiazol-2-YL]piperidine

https://huagongshe.com/reaction/239130

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactant4-(5-Isopropyl-(1,3,4) oxadiazol-2-yl)-piperidine-1-carboxylic acid tert-butyl esterHCID 70650641—
Solvent1,4-DioxaneHCID 31275—
Product4-[5-(Propan-2-YL)-1,3,4-oxadiazol-2-YL]piperidineHCID 28344937116.3%

Reaction Steps

100 mL saturated dioxane-HCl was added to 16 g 4-(5-isopropyl-(1,3,4) oxadiazol-2-yl)-piperidine-1-carboxylic acid tert-butyl ester in 100 mL dioxane at 0° C. The mixture was stirred at RT for 2 h. The precipitate was filtered and washed with ethyl acetate to give 12.3 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-524541ca03804ae0a0e9d4bdc4e86ce6
Source noteuspto-grants-2014_02