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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1025963Generated: November 2, 2026

Hydrochloric Acid → [3-(Trifluoromethyl)-1,2,4-oxadiazol-5-yl]methanamine hydrochloride

https://huagongshe.com/reaction/1025963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(3-Trifluoromethyl-[1,2,4]oxadiazol-5-ylmethyl)-carbamic acid tert-butyl esterHCID 66678695—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product[3-(Trifluoromethyl)-1,2,4-oxadiazol-5-yl]methanamine hydrochlorideHCID 66687518—

Reaction Steps

To a solution of 0.29 g (3-trifluoromethyl-[1,2,4]oxadiazol-5-ylmethyl)-carbamic acid tert-butyl ester in 3 ml ethyl acetate was added 1.5 ml of a 4M solution of hydrochloric acid in dioxane and the mixture was stirred at ambient temperature for 18 h. The resulting clear solution was evaporated and the residue was triturated under ethyl acetate. The solid was collected by filtration and dried to constant weight under high vacuum to yield 0.145 g of the title compound as white crystals, 169.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729105B2
Source datasetuspto-grants-2014_05
ORD IDord-0f917c4d62184605bba1d6619acd6855
Source noteuspto-grants-2014_05