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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1528367Generated: October 31, 2026

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

https://huagongshe.com/reaction/1528367

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 numberUS09090599B2
Source datasetuspto-grants-2015_07
ORD IDord-7ddb08a263294df4a51dc5e2f9936e73
Source noteuspto-grants-2015_07