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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252272Generated: October 30, 2026

2-Methoxyethanol → HCID 66857574, compound

https://huagongshe.com/reaction/252272

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethanolHCID 8019—
ReactantThiophene, 2-methoxy-3-methyl-HCID 141826—
ReactantSodium BisulfateHCID 516919—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 66857574HCID 6685757448.6%

Reaction Steps

2-methoxy-3-methyl-thiophene, (1.5 g, 11.7 mmol) 2-methoxy-ethanol (3.8 g, 50.5 mmol, 4.3 equiv.) and sodium hydrogen sulfate anhydrous (100 mg, 0.833 mmol, 0.07 equiv.) were stirred in toluene at 120° C. for 3.5 hours. The mixture was diluted with ethyl acetate and extracted with sodium bicarbonate solution. The organic solvent washed with brine, dried over magnesium sulfate dihydrate, filtered and evaporated. After Kugelrohr distillation, 980 mg of the title compound were obtained as a light yellow oil GC-MS (EI) M=172.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868030B2
Source datasetuspto-grants-2011_01
ORD IDord-5a1c3d61cfdb48c4abdfef852f2b82e9
Source noteuspto-grants-2011_01