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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188127Generated: November 3, 2026

2-Aminothiazole → HCID 59408784, compound

https://huagongshe.com/reaction/1188127

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 59408736HCID 59408736—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 59408784HCID 5940878417%

Reaction Steps

A solution of 2-(methyl(tetrahydro-2H-pyran-2-yl)amino)thiazole-5-carbaldehyde (250 mg, 1.10 mmol) and 2-aminothiazole (110 mg, 1.10 mmol) in toluene (11 mL) and molecular sieves 3 Å were stirred at reflux overnight. The strongly yellow solution of the corresponding imine was then poured over NaBH4 (212 mg, 5.61 mmol) in hot EtOH (80 mL). The colorless solution was filtered, concentrated and purified by column chromatography yielding N-methyl-N-(tetrahydro-2H-pyran-2-yl)-5-((thiazol-2-ylamino)methyl)thiazol-2-amine (50 mg, 17%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673940B2
Source datasetuspto-grants-2014_03
ORD IDord-50a0e5ad13404172a0fc839a301c4695
Source noteuspto-grants-2014_03