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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110936Generated: October 26, 2026

Hydrochloric Acid → [2-(3-Ethyl-1,2,4-oxadiazol-5-yl)ethyl]amine hydrochloride

https://huagongshe.com/reaction/2110936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant[2-(3-Ethyl-[1,2,4]oxadiazol-5-yl)-ethyl]-carbamic acid tert-butyl esterHCID 57637085—
SolventDichloromethaneHCID 6344—
Product[2-(3-Ethyl-1,2,4-oxadiazol-5-yl)ethyl]amine hydrochlorideHCID 53398851—

Reaction Conditions

Temperature40 °C

Reaction Steps

2.05 g (8.50 mmol) tert-butyl[2-(3-ethyl-[1,2,4]oxadiazol-5-yl)-ethyl]-carbamate are placed in 20 ml dichloromethane, 40 ml 1 molar ethereal hydrochloric acid are added. The reaction mixture is stirred for 16 hours at ambient temperature and for 4 hours at 40° C. After the addition of a further 10 ml ethereal hydrochloric acid the mixture is stirred for another 72 hours at ambient temperature. The suspension is evaporated down.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517995B2
Source datasetuspto-grants-2009_04
ORD IDord-a2299e9580f148128c8d372d8de2571e
Source noteuspto-grants-2009_04