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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219702Generated: October 30, 2026

Hydrochloric Acid → {4-[4-(2-tert-Butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-butyl}-methyl-amine hydrochloride

https://huagongshe.com/reaction/219702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant{4-[4-(2-tert-Butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-butyl}methyl-carbamic acid tert-butyl esterHCID 69028122—
Solvent1,4-DioxaneHCID 31275—
Product{4-[4-(2-tert-Butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-butyl}-methyl-amine hydrochlorideHCID 69028787—

Reaction Steps

0.5 g of {4-[4-(2-tert-butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-butyl}-methyl-carbamic acid tert-butyl ester (1.06 mmol) were treated with 10 ml of a 4 N solution of hydrochloric acid in dioxane for 16 h. The solvent was evaporated to yield 0.6 g of the deprotected amine as its hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202868B2
Source datasetuspto-grants-2012_06
ORD IDord-05a02836953c465ea5826183e3242c50
Source noteuspto-grants-2012_06