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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408502Generated: November 1, 2026

Diethyl Ether → HCID 58609772, compound

https://huagongshe.com/reaction/408502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant2-ChlorophenolHCID 7245—
ReactantSodium hydrideHCID 24758—
Reactant5-Bromothiazol-2-amine monohydrobromideHCID 2723848—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58609772HCID 5860977219.6%

Reaction Steps

2-Chloro-phenol (1.7 mL, 16.0 mmol) was dissolved in a mixture of 36 mL of tetrhydrofuran (THF) and 4 mL of N,N-dimethylformamide (DMF). Sodium hydride (60% dispersion in oil, 0.700 g, 17.5 mmol) was added and the reaction was stirred for 5 minutes under an atmosphere of nitrogen. A solution of 5-bromo-thiazol-2-ylamine hydrobromide (2.1 g, 8.0 mmol) in 18 mL of THF and 2 mL of DMF was slowly added to the reaction mixture. The mixture was allowed to stir for 10 minutes and then 100 mL of ether was added. The reaction mixture was washed with 1N sodium hydroxide. The organic layer was dried over sodium sulfate, filtered, and evaporated to dryness. The crude product was purified on silica gel using a gradient of 50-99% ethyl acetate in hexanes to yield the product as a brown solid (0.3546 g, 1.564 mmol, 19%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759335B2
Source datasetuspto-grants-2014_06
ORD IDord-4c55aa949e4347058b418d07c61d4f41
Source noteuspto-grants-2014_06