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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473986Generated: October 30, 2026

Potassium Carbonate → HCID 86645038, compound

https://huagongshe.com/reaction/1473986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
ReactantHCID 72210847HCID 72210847—
SolventAcetoneHCID 180—
ProductHCID 86645038HCID 8664503857%

Reaction Steps

Following the general procedure for O-alkylation, Method A, a mixture of ethyl 2-(3-hydroxy-4-methylphenylamino)thiazole-4-carboxylate (80 mg, 0.29 mmol) and K2CO3 (44 mg, 0.32 mmol) in acetone (2.9 mL) was treated with 4-bromo-2-methyl-2-butene (0.037 mL, 0.32 mmol). The reaction mixture was heated at reflux for 4 h. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 7/3) in 57% yield (56 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018209B2
Source datasetuspto-grants-2015_04
ORD IDord-c88081081074454e9663f37de31ea2a1
Source noteuspto-grants-2015_04