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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857125Generated: November 3, 2026

Anisole → (4-Methoxyphenyl)-2-thienylmethanone

https://huagongshe.com/reaction/1857125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnisoleHCID 7519—
Reactant2-Thiophenecarbonyl chlorideHCID 78928—
ReactantYtterbium triflateHCID 2733225—
SolventNitromethaneHCID 6375—
Product(4-Methoxyphenyl)-2-thienylmethanoneHCID 7781244.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

To commercially available nitromethane (10 ml) were added commercially available anisole (1.081 g), commercially available 2-thenoyl chloride (1.466 g) and commercially available ytterbium(III) trifluoromethanesulfonate (620 mg), and the admixture was stirred at 60° C. for 8 hours. The reaction mixture was treated in the same manner as described in Example 35 to obtain 965 mg of the title compound (yield: 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-1add91d460ff420ba0f56a1cd4482903
Source noteuspto-grants-2000_11