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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672513Generated: October 29, 2026

Hydrochloric Acid → 2-[2-(2-Fluoro-ethyl)-2H-tetrazol-5-yl]-ethylamine hydrochloride

https://huagongshe.com/reaction/1672513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant{2-[2-(2-Fluoro-ethyl)-2H-tetrazol-5-yl]-ethyl}-carbamic acid tert-butyl esterHCID 57466829—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product2-[2-(2-Fluoro-ethyl)-2H-tetrazol-5-yl]-ethylamine hydrochlorideHCID 67337036—

Reaction Steps

A solution of {2-[2-(2-Fluoro-ethyl)-2H-tetrazol-5-yl]-ethyl}-carbamic acid tert-butyl ester (1.0 g, 3.9 mmol) in dichloromethane (30 ml) was treated with a solution of 4M HCl in dioxane (31 ml) and the reaction mixture stirred for 1 hour. The solvent was evaporated to yield the titled product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998990B2
Source datasetuspto-grants-2011_08
ORD IDord-ace71a3ec12044b3a6a2ec2fe92a4de4
Source noteuspto-grants-2011_08