Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188112Generated: November 2, 2026

2-Aminothiazole → HCID 59408742, compound

https://huagongshe.com/reaction/1188112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2-Bromo-1,3-thiazole-5-carbaldehydeHCID 2773259—
ReactantSodium borohydrideHCID 4311764—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 59408742HCID 5940874251.1%

Reaction Steps

A solution of 2-bromothiazole-5-carbaldehyde (150 mg, 0.78 mmol) and 2-amino-thiazole (78 mg, 0.78 mmol) in toluene (7 mL) and 3 Å molecules sieves were stirred at reflux overnight. The strong yellow solution of the corresponding imine was then poured over NaBH4 (147 mg, 3.9 mmol) in hot EtOH (50 mL). The colorless solution was filtered, concentrated and purified by column chromatography (30% AcOEt/PE) yielding N-((2-bromothiazol-5-yl)methyl)thiazol-2-amine (110 mg, 51%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673940B2
Source datasetuspto-grants-2014_03
ORD IDord-046e6d3a55c143d08b9b889981ad5ba6
Source noteuspto-grants-2014_03