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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631803Generated: October 30, 2026

Hydrochloric Acid → N1-(4-Methyl-1,3-thiazol-2-yl)ethane-1,2-diamine hydrochloride

https://huagongshe.com/reaction/631803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl N-[2-[(4-methylthiazol-2-yl)amino]ethyl]carbamateHCID 89825558—
SolventAcetoneHCID 180—
ProductN1-(4-Methyl-1,3-thiazol-2-yl)ethane-1,2-diamine hydrochlorideHCID 8982577289%

Reaction Steps

To a solution of tert-butyl N-[2-[(4-methylthiazol-2-yl)amino]ethyl]carbamate (435 mg, 1.69 mmol) in acetone (20 mL) was added HCl (4N in dioxane, 2.6 mL, 10.40 mmol) and the reaction mixture was stirred at room temperature overnight. The resulting precipitate was isolated by filtration, washed with acetone and diethylether and allowed to dry at ambient conditions to yield 290 mg of an off-white solid (1.497 mmol, 89%). MS(ESI) m/z=158.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321724B2
Source datasetuspto-grants-2016_04
ORD IDord-ff1ec0b2c6164156bf766f6567f55375
Source noteuspto-grants-2016_04