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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38729Generated: October 29, 2026

Ethyl Acetate → HCID 67244056, compound

https://huagongshe.com/reaction/38729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantChlorosuccinimideHCID 31398—
ReactantPotassium BicarbonateHCID 516893—
ReactantHCID 57111877HCID 57111877—
ReactantHCID 86657569HCID 86657569—
CatalystWaterHCID 962—
SolventWaterHCID 962—
ProductHCID 67244056HCID 67244056—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of tea-butyl 4-{4-[(hydroxyimino)methyl]-1,3-thiazol-2-yl}piperidine-1-carboxylate (2.90 g) and 1-(cyclohexylmethoxy)-2-vinylbenzene (2.40 g) in ethyl acetate (300 ml) were added, at room temperature, potassium hydrogencarbonate (4.60 g) and N-chlorosuccinimide (1.48 g), and then one drop of water. The reaction mixture was stirred at 60° C. for 6 h, then admixed with ethyl acetate and water and extracted with ethyl acetate. The organic extracts were dried over sodium sulphate and concentrated under reduced pressure. The residue was purified by chromatography. This gave tert-butyl 4-(4-{5-[2-(cyclohexylmethoxy)phenyl]-4,5-dihydro-1,2-oxazol-3-yl}-1,3-thiazol-2-yl)piperidine-1-carboxylate (3.40 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524743B2
Source datasetuspto-grants-2013_09
ORD IDord-8ddf068262b74616861bf659a06255cb
Source noteuspto-grants-2013_09