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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028114Generated: November 1, 2026

Diethanolamine → HCID 61234919, compound

https://huagongshe.com/reaction/1028114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
Reactant2-BromothiazoleHCID 76430—
SolventEthanolHCID 702—
ProductHCID 61234919HCID 6123491924.74%

Reaction Steps

In a sealable tube were successively added diethanolamine (3.46 mL, 35.8 mmol) and 2-bromothiazole (1.538 mL, 17.07 mmol), under nitrogen. The tube was sealed and the mixture was irradiated in the microwave at 130° C. for 30 min. The residue was dissolved in 5:95 ethanol:dichloromethane and chromatographed on silica (CombiFlash, 5-20%, ethanol in dichloromethane) to afford 2,2′-(1,3-thiazol-2-ylimino)diethanol (795 mg, 4.22 mmol, 24.74% yield) as a pale oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735417B2
Source datasetuspto-grants-2014_05
ORD IDord-da3898993f014d3e962e17883aff7dd4
Source noteuspto-grants-2014_05